n-Track Studio by n-Track Software is a multitrack audio editing, digital audio workstation (DAW) program for Microsoft Windows, OS X, Android and iOS.

It features audio, and MIDI tracks; up to 192kHz 24-bit high-definition (HD DVD, Blu-ray, etc.)

audio recording, extensive plug-in support, and DVD-Video surround mixing up to 7.1 channel.

It was originally a dialog box with 4 volume sliders for each of the 4 supported tracks.

At the time when version 1.0 was released, multitrack recording was still largely done on tape decks or professional digital workstations.