Avid’s Pro Tools is a digital audio workstation for Microsoft Windows and OS X. Professionals in the audio industry use it for recording and editing in music production, film scoring, film and television post production, musical notation and MIDI sequencing. Pro Tools can run as standalone software, or operate
using a range of external A/D converters and internal PCI or PCIe audio cards with onboard DSP. Most of Pro Tools’ basic functions can be controlled within Edit or Mix windows.
The Edit window displays audio and MIDI tracks, and provides graphical representation of the information recorded or imported. pro tools from musicians friend are available in different versions.