Show HN: Pianoterm – Run shell commands from your Piano. A Linux CLI tool (github.com)

43 points by vustagc 8 hours ago

A little weekend project, made so I can pause/play/rewind directly on the piano, when learning a song by ear.

vunderba 6 hours ago | [-0 more]

Nice job. Feels like there's a bit of misunderstanding of what this project is. It has nothing to do with audio - it's purely a means of mapping MIDI to shell commands.

There was (still is) a very popular program called BOME Midi Translator that did something similar - think of it like AutoHotKey but specifically for midi.

Back when I made heavy use of Kontakt libraries I got frustrated at the lack of an easy way to audition the patches (of which there could be hundreds on a single sampler). To get around it, I created a Bome script so when I pressed an unused button on my midi controller it would trigger a mouse click to advance to the next patch in my DAW and then send a note-on / note-off for C4 for half a second.

Made previewing the sounds much easier.

Arkanosis 5 hours ago | [-2 more]

That's nice!

That may not seem like an obvious use-case when only thinking about a piano, but since it's mapping MIDI keys to commands, I guess it should be able — or at least no very far from being able — to map ergonomic MIDI controllers to actions that are not as ergonomic with the usual keyboard / mouse / trackball / touchpad most people use.

I wrote what I believe is a similar tool but with completely different goals initially: https://github.com/Arkanosis/smhkd ; I use it with a cheap MIDI controller (namely the KORG nanoKONTROL2) and was considering using another one with motorized faders (namely the Icon Platform M).

MIDI controllers are great for all kinds of non-musical things like: - setting the volume / balance / solo / mute for speakers / multiple headsets and mixing multiple applications (eg. using pactl); - setting the zoom level / brightness for camera / webcam (eg. using v4l2-ctl) ; - setting the source / brightness for monitors (eg. using ddcutil)…

vunderba 4 hours ago | [-0 more]

Same. In the past I've mapped cheap midi controllers with endless encoders over to act as a "scrubbers" when doing video editing.

vustagc 5 hours ago | [-0 more]

I see I'm not the first to have this idea haha. I suppose you could use additional midi controllers as extra "function" keys, for things like volume control, brightness, etc.. Could be useful especially if using smaller keyboards without a numpad or a function row.

pimlottc 5 hours ago | [-0 more]
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ctoth 6 hours ago | [-3 more]

How about chords? Melodies which are paths? Passwords? Lots of great potential here!

lysp 6 hours ago | [-1 more]

Password is 3rd movement of Moonlight Sonata without "typos".

iainctduncan 5 hours ago | [-0 more]

nice... ;-)

Funny how we don't hear that movement much...

vunderba 6 hours ago | [-0 more]
sigseg1v 7 hours ago | [-0 more]

This is one of those projects that would be 10x better with a video demonstration!

smokel 7 hours ago | [-0 more]

Ooh, let's spend next weekend doing this with my acoustic piano!

gchamonlive 5 hours ago | [-0 more]

This reminds me of the Symphonic which is featured in the show Halt and Catch Fire

matthew_hre 6 hours ago | [-0 more]

My Claude Code sessions are about to sound like the Breath of the Wild soundtrack

shrubble 5 hours ago | [-0 more]

I thought you might have “composable” pipelines!

runamuck 7 hours ago | [-0 more]

So I can run shell from a Miracle Piano connected to a NES running Linux?

4 hours ago | [-0 more]
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shablulman 7 hours ago | [-0 more]

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CagedJean 6 hours ago | [-0 more]

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