Real drum samples from LinnDrum CDN, tighter rhythm and fewer notes

Sample-based drum kit and tighter rhythm snapping

Fix drum transcription and playback sounds

Add 15s timeout fallback for sample loading

Fix MetalSynth API (HH/ride/crash) and use mix audio for beat tracking

Fix piano roll quality, drum sounds, add original audio playback, fix speed

Add drum transcription with madmom onset detection + spectral classification

Fix bass in piano roll, upgrade guitar samples, improve bass optimizer

Use direct melodic transcription for piano roll instead of arrangement

Improve transcription quality + upgrade to Magenta SGM+ samples

Sample-based guitar/bass sounds, filter bass from piano roll, two guitar tabs

Full Song quality pass: light optimizer, better guitar sound, tab accuracy

Add instrument-specific audio: guitar synth for guitar tab, bass synth for bass tab

Add piano arrangement engine + guitar/bass tab views for Full Song mode

Smooth progress line movement on sheet music

Fix audio not playing in Safari: fall back to MP3 samples

Add playback progress line and note coloring to sheet music

Fix Demucs OOM on HF Spaces and update Full Song description

Add guitar fretboard and drumstick legs to octopus logo

Add Full Song mode with Demucs source separation

Add light outline to black key for visibility

Spread logo keys wider and make black key same length as white

Add outlines to logo keys and widen spacing

Widen spacing between logo key-legs for clarity

Simplify logo to 4 straighter key-legs (1 black, 3 white)

Redesign loop controls to clear 3-state contextual flow

Add file title to sheet music header

Update loading time estimate and tighten logo key splay

Add sheet music tab with VexFlow notation and PNG download

Improve transcription fidelity: trailing notes, sustain pedal, complexity tuning

Initial commit - Mr Octopus piano tutorial app