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A deliberate practice app for guitar players who want to level up

naiquevin

Hello! I am the one behind this app. A friend who thinks I am not promoting it enough submitted it to HN (not complaining at all, thanks Aditya!).

I had also posted on the "What are you working on?" thread yesterday - https://news.ycombinator.com/item?id=43531684.

Happy to answer any questions.

adityaathalye

Thanks HN, for helping me force Vineet's hand into accepting that the app is worthy of being used by not-Vineet.

He demo'd Captrice last week, to a bunch of friends here in Bangalore. And I knew he was going straight to the "infinite bikeshed", based on his tepid answers to questions like "Wow this is cool! So... Launch, when?".

Plus, you made m'dude earn his "First Internet Dollar". To whomever did the "buy me a coffee" thing... you're awesome! There is a stark psychological "before/after" of earning your F.I.D. Now he can't ever go back.

As someone stuck in his own Infinite Bikeshed, I take heart from this event, and hope to follow in his footsteps sooner than later :)

RickS

Now this is a good friend! Love to see it.

jonfromsf

Good for you Aditya!

emacsen

This looks super cool, and very similar to a need I have, except I'm not learning the guitar.

I'm learning my first (serious) instrument and I've decided on the lyre, since it's similar to other string instruments (guitar, ukulele, traditional harp) but a bit easier.

Will you support other instruments for lessons, other than the guitar?

naiquevin

I am going through the alphatex documentation in more detail and chances are that any stringed instrument could already be supported. Checkout the tuning section - https://alphatab.net/docs/alphatex/metadata#tuning.

It might even work for piano as well, there's an example here - https://alphatab.net/docs/alphatex/notes/#multiple-voices

emacsen

Awesome!

smelendez

I'd think about considering a more common instrument because you'll have a bigger support network.

You can find guitar teachers literally anywhere, guitar tabs are all over the internet, and you probably have friends who can give you a few pointers if you get stuck. Ukelele and bass guitar aren't that far behind.

emacsen

When I was in college, in 1996, several computer science professors told me I was playing with toys and no serious organization would use Linux as an operating system.

In 1997, I asked a math professor about a statistics program, and he said R would never be used for real work.

In 1998, I was told that sure, I could learn Python if I wanted, but I should learn Java, but if I insisted on a scripting language, I should stick with Perl.

I don't use tools because I think they're popular, I do what I enjoy.

Also you didn't ask me why it might be easier for me to learn the lyre, which has to do with physical limitations I have.

SpaceManNabs

God tier app. Up the irons.

greazy

Looks like a great app.

For those who can't read sheet music, can I suggest a guitar tabs?

Rygian

The very first screenshot I see in the website is guitar tabs.

pc86

Not only that, everything I see is tabs - I don't see music notation anywhere and I'm looking through exercises right now.

bluGill

I would suggest learning standard notation. Tabs are useful (since you often have a choice of what string to play any given note on, but which you choose matters both because different strings sound different, and because some strings will make the next note unreachable), but standard notation has benefits too. If you know both you have a chance of playing along with anyone else - most people will hand you standard notation when they want you to play background to solo, or play with in a group with you (this depends on what type of group - some groups will have tab some will not).

benzible

Guitar tab is uniquely suited for exercises because it directly shows which string and fret to play, which is important since the same note can be played in multiple positions on the fretboard, unlike an instrument like the piano where std notation does show you exactly what to play. It also clearly communicates guitar-specific techniques (bends, slides, hammer-ons, pull-offs) that are awkward to represent in traditional notation. For exercises specifically, tab shows you where your hand should be positioned on the neck, making it easier to develop proper technique and muscle memory.

BTW the original comment didn't make sense since the app does support tab, just wanted to make this point. Also not saying that learning std notation isn't valuable although many excellent players never learn it.

null

[deleted]

webprofusion

Cool! I guess there needs to be a way for people to share new lessons to practise, it gets complicated with copyright pretty fast.

For real "lessons" you'd probably need to start at chord progressions, go into scales and how the chords relate back to those, then move to these types of soloing technique lessons.

AlphaTab is the star here https://github.com/CoderLine/alphaTab - it's been maintained tirelessly for years by Daniel Kuschny.

I've started to build this type of lessons sitea few times in the past and never really got it together enough to release anything. I've done scale/chord/arpeggio tools: https://github.com/webprofusion/scalex

naiquevin

Captrice allows you to export an exercise collection. You get a json file that can be shared with others or copied to another device where it can be imported back into the app.

> AlphaTab is the star here

Absolutely! High quality stuff. I wasn't aware of the person behind the project. Thanks for mentioning it.

zozbot234

What do you need "scales" practice for on guitar? It's a totally relative instrument except when playing on empty strings, so there's only one "scale" pattern that you have to learn. It's nothing like a keyboard!

nathan_douglas

Blues scales, various jazz scales, scales influenced by ragas or the countless other music traditions from around the world, microtonal scales, nonstandard tunings like fifths/DADGAD/DADF#A, scales with different fingering and picking patterns to increase movement speed in different directions, scales that are adjusted to use or avoid open strings because of the effects on ornamentation/drones/other techniques, scales that include sweeping sections or are entirely composed of sweeping arpeggios, etc.

compiler-guy

There are dozens of scales to learn, with roots all over the fretboard. Each useful for different things. Just the basic minor pentatonic requires five different patterns. Eight note scales require eight different patterns, with various roots depending on the mode you want to play.

The Guitar Grimoirr scale book is 200 pages!

zozbot234

By "pattern" you mean starting the scale on a different note/step? (or, equivalently, rolling the interval arrangement and ending up with one that's seemingly "different"?) That seems like a trivial change - if you can play C-D-E-F etc. you can play D-E-F etc. Why does it have to be "learned" separately?

card_zero

Yeah, this is about modes, really.

https://en.wikipedia.org/wiki/Mode_(music)

thatcat

Yea you can play the scales at any starting position to change the root note and the scale remains the same fret spacing as if you started with an open string, only now it starts at the fret you chose for the root. See 'fretboard logic' for more info.

markovs_gun

Scales are definitely important. Building up the reflexes to just play a scale at a given point helps a lot especially when playing with other people.

scythe

Scale patterns on a guitar are optimized for A: starting (lowest note 1) on a particular finger on a particular string and B: not sliding your hand up and down too much. For example, I know five major scale patterns: two start on the first string, two on the second, and one on the third.

hexie

This is awesome! I made a very similar tool to help myself practice progressions specifically for banjo: https://banjo-rolls-deluxe.twait.dev/

Far fewer features than your app, but just having a tool to help nail down the muscle memory of pre-built progressions has been massively helpful for me as a banjo-player-in-training.

Your exercise builder is awesome and something I was planning on building into my site, might take some inspo!

tow21

Brilliant! Literally my first thought when I saw the original submission was “I wish there was a banjo version”!

Definitely will be using your app.

naiquevin

This is so cool. Loved the UI, simple and to the point.

i_am_a_squirrel

It took me about 5 minutes to understand what this is doing.

For anyone else confused, it doesn't listen to you play, it just logs your use of the metronome and provides tabs.

IMO the app would be cooler if it was simply the metronome app on a page. And if you want to track which song you are working on, then just add the ability to label a session. Could have a different mode for people who want it over videos, but usually when I'm practicing, I know the tab and am not watching a video while I practice.

naiquevin

Thanks for the feedback. I know the UI is not as intuitive as I'd like it to be for first time users. Multiple early users have told me that they expected it to either listen to them play or play back some audio. I am planning to record a small videos soon to clarify this.

> IMO the app would be cooler if it was simply the metronome app on a page. And if you want to track which song you are working on, then just add the ability to label a session. Could have a different mode for people who want it over videos, but usually when I'm practicing, I know the tab and am not watching a video while I practice.

The tab is mainly for (1) future reference, specially if you are creating your own exercises (2) sharing them with others. Sometimes I come up with short exercises myself that cover a specific technique or some picking pattern I am struggling with. Overtime I tend to forget those. In an earlier version, you could either add a tab or embed a video. But then I thought why not both! Feedback taken though, it should be fairly easy to make the tab/video section collapsible. Ability to label sessions in also on the roadmap.

SethMurphy

Recording and watching or listening to myself play has been very helpful for me. Even a temporary recording of just the current session, or most recent n minutes/beats would be nice. It's hard to evaluate execution in real time while performing it. To get it right as a user experience is not a simple task though. However, your great minimal feature set could also be seen as a plus to drive the practice routine efficiently no matter the quality, you'll get better too.

naiquevin

Agree about recording and listening to it. I also do it sometimes. My concern about implementing the record/playback functionality is that it may introduce a bunch of complexity considering it's a web app (permissions to record mic, browser compatibility etc, limits on local storage etc.).

i_am_a_squirrel

Nice yeah, a video would be great! Good work either way :D

RajT88

I never quite got the setup right, but Rocksmith seemed to live up to the promise of "guitar hero on a real guitar". It came out during a time when spending my free time tinkering with computers became much more important than tinkering with guitars.

aequitas

I went into Rocksmith because of this promise and for me it worked out well. Though it did not greatly improve my guitar playing skills beyond some of the basics, I do enjoy that I can interact in some way with the music that I like. It's like whistling along with your favourite song but with your hands, so the experience is much more engaging and it's feels more rewarding than guitar hero as the sound that I'm making sound a lot more like music than that clicking of buttons.

Nowadays they have a subscription service, I don't know what the quality of that is. But I mostly still play on the "2014 remastered" edition with a "real tone cable" on macOS, but I think they updated that and you can play with any "audio interface" device you like. There is also the customsforge library for unofficial songs, but quality varies.

Between Rocksmith and Youtube tutorials, playing along with my favourite songs is the most fun I can get out off playing guitar that my skill level and time investment allows. I'll never play in a band or make a decent sounding song, but enjoying and getting enveloped by music is good enough.

deckar01

I really wanted to like Rocksmith, but the progressive difficulty didn’t feel quite right. I would get stuck on new chords, try the recommended arcade games, get stuck on those even harder and less satisfying tasks, then lose motivation. By the time I picked it back up it didn’t respond to the fact that my skills had regressed and I had to start a new profile. I spent more time noodling in the tone modeler than anything.

grujicd

In retrospect, playing Rocksmith mostly improved my timing. And made me "keep the song going even if you miss a note". If you're just playing alone, without a metronome, backing track or a band, it's a habit to stop and repeat bad section.

bjelkeman-again

I found the best way was to use the lessons and then the riff repeater on songs you want to learn, turn on all notes and slow down the speed until you can play a section. Then increase the speed or add a section.

honkycat

The dynamic difficulty indeed sucked bad. And it was multiple settings to disable it.

uglycoyote

This looks neat. I'm interested in some of the more advanced exercises like the Rick Beato one here (https://app.captrice.io/?eid=ph79of6zlotm8y24mc4) but a couple of things prevented me from truly attempting it:

Firstly, the tab for that exercise is long enough to need a scroll bar, and so I don't understand how one is supposed to play along with that tab to a metronome... am I expected to operate the scroll bar every couple of measures while still staying in time with the metronome? So I would suggest either auto-scroll, or better yet just find a way to get all 12 measures of the exercise to fit on the screen at the same time. I have a big enough monitor that it would fit.

Secondly, although you have the link to the embedded video player, I wouldn't be able to keep the intended sound of the exercise in my head long enough that I would feel confident I was playing the exercise right later. The app really feels like it needs a synthesized guitar sound that would play the notes of the exercise, so that I could play it along with the synthesized version and know whether I was hitting the right note. It would be OK if it sounded cheesy -- that would be better than nothing, and then once I was confident that I had the correct sequence down, I would disable the synthetic sound.

naiquevin

> Firstly, the tab for that exercise is long enough to need a scroll bar, and so I don't understand how one is supposed to play along with that tab to a metronome.

I agree, this app is not great for learning a piece of music but it works well for practicing an already learnt piece. This is how I have been using it for myself.

As I mentioned in another comment, the tab and the video are mainly for reference i.e. to answer the question what to practice. Earlier, it only allowed either a tab or a video. At some point I added support for both (because why not!) Looks like that's causing some confusion.

I like your idea of playing along with a synthesized sound in the learning phase, although I haven't tried it myself. I believe alphatab (the lib used for tablature) does support midi playback which could make it function like guitar pro. Need to see how much complexity it introduces (mainly related to getting both the metronome and the midi to play together, never tried it). Perhaps there could be two separate modes to keep things simple - a learning mode without metronome and a practice mode (same as current). Won't promise anything but will at least do a POC.

Thanks for the detailed feedback.

PS: The link you shared wouldn't work for anyone else, as it only exists on your device thanks to the local-only-ness. Have some thinking to do to make this more intuitive.

a_c

Nice app! I wonder if there is a piano version

jppope

There is something very very nice about the layout and the setup for this application. I can't quite put my finger on it but they got something right.

naiquevin

Thanks! Much credit goes to the Bulma[1] css framework, I guess. I am mostly a backend dev. I've just used bulma for the most part and tried to avoid anything fancy.

[1]: https://bulma.io/

chimpanzee

Agreed. For me it is the ample whitespace and the controlled use of color.

chamomeal

Aw man this is great timing. I’m just getting back into guitar for the millionth time. I’ll definitely try this out tonight

rwmj

What worked for me was to pick up the guitar every day, and play it for 5 minutes (or more, obviously). No exceptions to the minimum 5 minutes every day rule. I'm pretty good at cowboy chords, barre chords and a bit of blues after around 10 months of this.

phn

And a great way to pick up the guitar every day is to have it ready to go at all times. Keep it outside the bag/case and at arms reach.

rwmj

And an acoustic rather than an electric (although electrics are great too).

scythe

One thing I started doing the last time I picked up guitar again, which was about two months ago, was wearing disposable nitrile gloves on my left hand. They're extremely thin and durable, and have minimal impact on dexterity, but allowed me to practice for over an hour a day with no residual pain the next day. It was always possible to practice through the pain on one day, but where I would slip up is skipping a day because my fingers still hurt. (And skipping a day turns into two...) I've still developed calluses, too, but I'm not quite ready to give them up. I'm much happier with my progress than I was any previous time, probably because I never skip a day of practice anymore.

It's not the most eco-friendly thing I've ever done, but I figure it's a pretty small amount of plastic in the grand scheme of things (especially in my line of work).

timrichard

One interesting thing to note is that many people use more force than necessary with their fretting hand. This was certainly true of me. Some hold the guitar neck with some sort of death-grip.

One useful exercise is to fret a note as you normally do, and play it. Then keep picking or plucking that note with gradually less pressure applied by your fretting fingers. At some point, the note will choke and not sound out any more. Then, a little more pressure can be applied to make it sound out again. That minimal level of force is going to be the ideal amount for stamina and to prevent injury. There’s nothing to be gained by pressing harder, in fact you can bend notes slightly sharp by pressing really hard. In many forms of instrument practice, hand tension is often the enemy (especially for faster soloing).

captn3m0

A little bit of googling tells me that “Nitrile finger cots” exist, that only cover your fingers.

user3939382

Maybe someone can give me advice. I have no talent for guitar, I’ve only ever become decent when I practice for more than an hour every day. However due to my acoustic, this creates horrible calluses on my fingers. Is that just the way it is?

naiquevin

> when I practice for more than an hour every day

> this creates horrible calluses on my fingers

I think both are good problems to have :-). Consistently practicing for more than an hour every day is quite difficult unless you are professionally into it. If you are able to manage it then that's commendable. And once the calluses are formed, it doesn't hurt as much. A downside of skipping practice for a week, besides the practice itself, is that the calluses go away.

andelink

Oh they're not horrible, you need those calluses. I so badly wish I still had mine. It'd make picking back up my guitar so much easier. Now my fingertips are soft and useless.

karlgrz

One of the best pieces of advice I got when I started ages ago was to just put electric strings on the acoustic. If you're just practicing in your bedroom it will be much easier to play than on stiff acoustic strings. Give it a shot.

When you're ready to record then you can put acoustic strings on it, heh :-)

grimoald

Or use nylon strings for concert guitars.

wyclif

Or just use a nylon string, classical style or "Spanish" guitar for practice, even if you play something else in public. Nylon string guitars are easier on your fretting hand and allow you to practice longer without fatigue.

Ambix

On acoustic with light or medium strings - it's OK. I used to flatten them with nail file from time to time. But it might be much easier on your finger tips just to start with electric and then progress towards acoustic.

wyclif

I came here to say something similar to this. The action on most electric guitars (assuming they're set up properly) is a lot more forgiving for beginners than steel-string acoustics which are often set up with higher action in order to improve the volume.

nobodywasishere

Yes unfortunately, I've grown to be used to it over time though. Sometimes will press my fingers into random objects to make sure I keep them up.

Playing electric guitar also helps immensely due to the thinner strings and lower action.

pc86

I think the "Why?" link on the warning not to edit library imports just goes to #

naiquevin

If any one's looking for the answer to why it's not recommended to edit library imports - when you import collections from the library, you can receive updates whenever the collection author publishes a new version. These updates might include new exercises or improvements to existing ones. However, if you've made your own modifications to the collection, these personal changes will be overwritten when you update to the newer version.

It's mentioned on the faqs page - https://www.captrice.io/user-guide/faqs.html. Missed updating the link. Will push a fix shortly.

naiquevin

Thanks for reporting. I’ll check this.

MrksHfmn

Great, thank you! Does it play the tabs? I only hear the metronome clicking... Is there any option to import? Some kind of Guitar Pro import would be nice. I think gp-files are not propietary.

naiquevin

No, it doesn't play the tabs. The primary use case to help with practicing something you've already learnt.

Import from Guitar Pro sounds like a good idea and the format doesn't seem to be proprietary based on a quick google search. Will explore further. Thanks!

6stringmerc

Though I haven’t used this app I do plan on trying it out when I get my guitars back. I’m impressed at the effort, the resources, and the giving it free for the sake of spreading joy in music.

The guitar is a difficult instrument to learn, especially in the beginning phases. After 30 years it’s a conversation I have frequently - people try and give up a lot. If this can help some folks stick with it and become better understanding and practiced with their instrument, I hope that happens again and again and again. Every generation needs guitarists, as it’s the instrument of expressive rebellion the world round.

Great share and a Bill and Ted EXCELLENT weedly weedly weee!

foobarian

I've tried playing guitar on and off my whole life over last 40 years and I can't believe that it took me until this year to try, on a whim, a classical guitar. Suddenly my fat fingers can fit next to each other making an A or B chord, and they don't hurt and blister after a short session of play. Seriously make sure to not overlook non-steel guitars if you're having trouble.

6stringmerc

As a guy with “little girl hands” as John 5 jokingly calls it, I have a reverse issue with the classical and some jazz arch tops! SRV had giant bear paws by the way. Buckethead has alien hands (no fair).

If you’re game, on electric you might enjoy a baritone scale guitar. I got an LP style 27” by Agile (PRS makes a nice SE model) and it’s a neat dynamic.

Very glad you shared about your experience. Just as a note, don’t go near any EVH signature models - the neck and fretboard is like a Telecaster but smaller!

dboreham

Some of the all time great bluesmen had fat sausage fingers so there's a bit more to it I suspect. After the same 40 years I got irritated one day and searched YouTube for "how do I play a C chord without muting strings" and found that my finger and wrist position was all wrong. Also spent a bunch of time watching Frampton, studying where his fingers go and what they look like.

dragandj

For the C chord, you should be muting the low E string, though :)

naiquevin

Thanks for the kind words.

> people try and give up a lot. If this can help some folks stick with it and become better understanding and practiced with their instrument, I hope that happens again and again and again

This resonates so much.

6stringmerc

You’re welcome and much deserved! I’m grateful for the continued passion for the instrument. This helpful resource is a solid win for a hard-to-please community haha!