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status: Active/Legacy (as of 15-Mar-21)

Status details: Last update in 2010

Project Type: Software Application

Project URL:

OSC Documentation URL:


OSCseq is a basic Open Sound Control sequencer. It’s a timeline tool that can record and play back OSC and has basic editing functionality, supports automatic OSC device discovery (Bonjour), has an unrestricted address and argument space and fully supports NTP time tags.

Implementation Details

Platform(s): Windows, Macintosh

Features: Packet Parsing, Packet Construction, Bundle Support, Timetag Support, High Speed

Supported OSC types: i: int32, s: string, f: float32, r: RGBA color

Bundle support: Reads Bundles, Creates Bundles

Timetag support: Generates “immedate” timestamp, Generates timestamped sequenced data, Timestamps are UTC-synchronized, Performs scheduling on received timestamped data

Transport support: UDP

Submitted to by Legacy at 2/24/21 12:33

This page of OpenSoundControl website updated Tue Aug 16 13:15:19 PDT 2022 by matt (license: CC BY).