The basics about AUv3 parameters.
iOS MIDI timestamps
Timestamping done right for AUv3, IAA and a bit about CoreMIDI.
Overview and basics for implementing an IAA node app.
IAA/AU host sync and Ableton Link sync.
Avoiding IAA zombies, handling multiple IAA ports, etc.
IAA and sample rates
How to handle flexible sample rates.
IAA latency compensation
A custom solution for latency reporting.
Safe and glitch-free audio code
Four common mistakes in audio development.
Article by Michael Tyson (Loopy/Audiobus/TheAmazingAudioEngine)
AUv3 MIDI plugins
Tips, background information and considerations for iOS developers wishing to create AUv3 MIDI plugins or to support MIDI plugins in AU host software.
Article by Bram Bos (Rozeta Sequencer Suite/Ruismaker/RippleMaker/Troublemaker)