A self-hosted, agent-native task and decision tracker for people and coding agents working on complex projects. Install it, tell Claude "we use Subroutine now", and you never type a ticket.

Free, open-source bird species identification for Python — powered by the BirdNET machine learning model.

A comprehensive, zero-dependency Python library of MIDI 1.0 and 2.0 constants, lookup dictionaries, and utility functions for the full MIDI specification.

Open-source Python live sampler, automatic drum-kit builder, and MIDI sample instrument. Records or imports any audio, fingerprints each sound across 58 acoustic dimensions, and maps them to MIDI n…

Python Only MIDI Sequencer Keyboard Interface — Python REPL for music performance. Hot-patch patterns and harmonies while the music plays, with a web UI dashboard and Ableton Link tempo sync. Works…

High performance SDR band scanner - detects, demodulates, and records radio transmissions automatically with CTCSS/DCS detection, three-layer noise rejection, and broadcast-standard metadata.

A stateful generative MIDI sequencer and algorithmic composition engine for Python. Euclidean rhythms, cellular automata, L-systems, Markov chains. Patterns that evolve, remember, and react.

BirdNET analyzer for scientific audio data processing.

A realtime acoustic bird classification system for the Raspberry Pi 5, 4B 3B+ 0W2 and more. Built on the TFLite version of BirdNET.