---
title: "12th International Workshop on Plan 9"
slug: 12th-international-workshop-on-plan-9
type: lecture
stime: 2026-05-26 @ 5:26AM
status: rough
certainty: likely
importance: 5
source: iwp9-2026
---

# IWP9 Day 1

- Plan 9 Audio
  - [The Plan 9 audio interface is composed of 4 files](the-plan-9-audio-interface-is-composed-of-4-files.md)
  - [The default format of Plan 9 audio streams as expected by /dev/audio is a 16-bit LE integer, stereo, sampled at 44.1 kHz](default-format-of-plan-9-audio-streams.md)
  - [The default PCM format s161e predates plan 9](the-default-pcm-format-s161e-predates-plan-9.md)
- Playback and Recording
- Software Synthesis
- Trackers
- Audio analysis and editing

## Related

- [About These Notes](about-these-notes.md)