Rocktave has announced a major upgrade to Delta SP, its audio and MIDI sequencer and synthesizer program for PC. Delta SP features a large modular synth with many built in plugins, a VST plugin builder, built in sampler and a multi-track MIDI and audio sequencer.

A fully functional free download of the $64 program is available at the Rocktave website. The demo does, however, include a nag screen and inserts periodic swells in the music every few minutes.

Features of Delta SP 1.74 include:

• Multi-Track Sequencer
• MIDI/Audio Clips
• Track Folders
• Linked Clips
• ASIO
• Low latency
• VST/i Host
• VST Plugin Builder
• Software sampler
• Built in effects
• Built in synths
• Preset management
• Modular Synth
• Import MIDI
• Record MIDI
• Export MIDI
• Export Audio
• Import Audio
• Record Audio
• Edit MP3, OGG and WAV

Software: Delta SP
Companies: Rocktave