Windows

Auto-accompaniment and improvisation tool.

1/3, 1/6, 1/12, 1/24 Octave displaying of the Spectrum. Leq(m), Leq dBA,Leq dBC, K-System (K-20, K-14, K-12) by Bob Katz

Digital audio workstation that brings together audio harddisk recording, VST plugins and external MIDI and audio gear. Works well with a USB Audio Adapter. [Hosts VST Plugins]

Record and edit sound files, and add effects, amplification, and noise reduction.

Want to make awesome robotic sounds like Daft-Punk, Kraftwerk, Vangellis, or Sparky the Magic Piano? [DX]

Tracker-style MIDI music program for Windows

A personal soundfont collection

Top-quality sound and music production system for Mac OSX and Windows, transforming your computer into an inspiring modular studio.

Turn your PC into a Jukebox!

This sophisticated piece of software turns your computer into a modern, State-of-The-Art spectrum analyzer giving you features that go far beyond the possibilities of any stand-alone hardware unit.

Convert audio to MIDI in real-time.

Alternative to commercial programs like FL Studio, which allow you to produce music with your computer. [VST Host]

Computer keyboard-based low latency software sampler

Strips down MP3s and CD tracks to reveal their basic building blocks - the vocals, instruments, percussion and ambient noise. Then provides to power to easily manipulate them.

Standalone software synthesizer