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🔬 Oscillator Lab
Objective: An interactive audio synthesizer sandbox. Drag sliders to change frequency, waveform, volume, and filter. Explore how different waveforms and envelopes create different sounds. Save and sequence your favorite sounds.
Controls:
- Frequency slider: 20 Hz - 2000 Hz
- Waveform selector: Sine, Square, Sawtooth, Triangle
- Volume slider: 0-100%
- Filter cutoff: Low-pass filter (20-5000 Hz)
- ADSR envelope select: Different sound shapes
- Preset buttons: Instantly load sound designs
- Click canvas to play/stop note
Rules:
- Sound plays while mouse is held on canvas
- Visual waveform shows real-time oscillation
- Spectrum display shows frequency content
- Save up to 8 favorite presets
Tips: Try square wave for 8-bit sounds. Low frequency + sine = sub-bass. Add filter for mellow tones.