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Author SHA1 Message Date
Claude a93e940b71 Add Twelve-Tone Synthesizer - Dodekaphonie nach Schönberg
Complete web-based synthesizer implementing Arnold Schönberg's
twelve-tone technique (Dodekaphonie) with:

- PHP backend for tone row generation and matrix calculation
- JavaScript Web Audio API for real-time sound synthesis
- Four row transformations: Original, Retrograde, Inversion, RI
- Convolver-based reverb effect with adjustable wet/dry mix
- Real-time audio visualization (waveform and spectrum)
- Interactive controls for tempo, octave, attack, release
- Multiple waveform options (sine, triangle, square, sawtooth)
- Full 12x12 twelve-tone matrix display
- Automatic continuous playback with random transformations
2025-12-13 16:26:02 +00:00