boomwhacker

Convert MIDI file to play-along boomwhacker animation

https://hub.darcs.net/thielema/boomwhacker

LTS Haskell 24.36:	0.0.2@rev:3
Stackage Nightly 2026-04-06:	0.0.2.1
Latest on Hackage:	0.0.2.1

See all snapshots boomwhacker appears in

BSD-3-Clause licensed by Henning Thielemann

Maintained by [email protected]

This version can be pinned in stack with:boomwhacker-0.0.2.1@sha256:26ae868c99dd6942c2da18c386ad03ef59d8ba5f53deed230277f77b24f6c1a0,1741

Module documentation for 0.0.2.1

There are no documented modules for this package.

Depends on 14 packages(full list with versions):

array, base, containers, event-list, filepath, HPDF, midi, non-empty, non-negative, optparse-applicative, shell-utility, time, transformers, utility-ht

Convert MIDI file to play-along boomwhacker animation:

Run it like so:

boomwhacker song.mid song.pdf

song.mid is the input file that must be a MIDI file. song.pdf is the output file, a PDF file. You can convert the PDF to a series of PNG files using ghostscript and this one to a video using ffmpeg. See Makefile for example command calls.