Implements the Classical mode with a Web Audio synthesizer engine
supporting strings (sawtooth+lowpass), brass (square+lowpass),
woodwind (triangle), bass (sine), timpani (sine sweep), and choir
(detuned sines). Adds three playable pieces:
- Beethoven's 5th (Opening): The iconic G-G-G-Eb motif with full
orchestral backing, scalar passages, and power chords (~28s)
- Hall of the Mountain King (Grieg): 5-pass accelerating theme that
starts slow with woodwinds and builds to a frantic brass finale
- O Fortuna (Orff): Dramatic choral piece with choir synth, ascending
and descending passages, and climactic D-minor finale
Background synth plays automatically while melody notes scroll as
hittable targets. Scoring, pad toggles, preview, and multiplayer
all work with classical pieces.
https://claude.ai/code/session_01GdFrFqAe9e2DaJ86jZPEZE