VisualTracker is collaborative open source project which aims to create graphical and program environment within pd for sequencing various types of events on timeline (aka multitrack audio/midi sequencer).

It provides (or hopefully will provide soon ;-) ) GUI (each event is represented by canvas movable across tracks/timeline), built-in sequencer, multiple audio and data outputs, time stretch, save&load function and more features known from software such as Ableton Live!, Vegas or ACID.

It also provides system (called “VisualTracker connector”) for forcing any time based pd abstraction to cooperate with VisualTracker and use its features and GUI (see

Please visit for more info in progress, screenshots and download current version.

We are looking forward to your comments and opinions and hope to attract more “pders” to collaborate on this project (please check

ales (caucasian)