Tutorials
Notes
Bing - Simply play a note
Bing Repeated - Play a note several times
Draw Sync - Play notes when drawing
Unlimited Art - Generating music while drawing
Draw Notes - Paint a score while generating music
Phrases
Play Phrase - Play a sequence of specified notes
Piano Phase - Phrases at different speeds
 
Chords
Play Chord - Create and play a single chord
 
Scores
Score 101 - Combining notes, phrases, and chords
 
Callbacks
Sync Draw - Drawing in time with music
Tempo Fluctuations - Changing speed during playback
Generating Beats - An algorithmic drum machine
Dynamic Updating - Callbacks and rhythmic variety
Constants
Scales - Using Pitch Class Sets
Instruments - Using the instruments constants
Interactive
Key Trigger - Playing from the keyboard
Audio Files (with Minim)
Sound Effects - Playing audio with animations
 
Audio Synthesis (with Minim)
Coming soon...
MIDI
 MIDI File Player - Loading and playing MIDI files
MIDI File Writer - Save score as a MIDI file
MIDI Output - Send music to an external synth.
MIDI Message Send - Transmit single messages.
  
OSC (with oscP5)
Coming soon...

 
Using SoundCipher outside Processing
Coming soon...