TeensySynth - a polyphonic MIDI synthesizer for Teensy 3.x

Features

• 8-voice polyphony
• 7 waveforms: sine, square, triangle, sawtooth, reverse sawtooth, pulse, sample & hold
• filter and amplitube envelope per voice
• MONO and POLY mode
• Portamento
• MIDI via USB or serial pins

Supported MIDI controls

• Channel volume
• Channel pan
• Sustain pedal
• Envelope controls
• Filter controls
• Effect controls
• Portamento controls

For details refer to controls.txt.

Wishlist

• Arpeggiator
• Filter LFO/envelope
• Modulation
• improve filter / implement proper gain attenuation

Useful links

• Teensy Audio Library
• Audio System Design Tool for Teensy Audio Library
• MIDI controller number