Song generator - version 1.1

SONIC FORGE

Forge complete songs in one click. Bass, chords, two melodies and drums are generated together, played by a real General MIDI synth, 100% offline.

Standalone + VST3 for Windows 10/11 x64. No AI services, no account, no internet needed.

New in 1.1: 30 new styles (RPG & Game Music and World Music), 7 new scales and the MIDI Morph tab.

5tracks generated together
78styles in 7 categories
12 × 20keys × scales
2-32bar loops, 40-240 BPM
MIDI + WAVand synced stems

Five tracks, one click

Every track follows the same chords and groove, so the parts fit together from the first take.

Bass

Root, octave, fifths, walking, syncopated, funk, synth-pulse, arpeggiated, sustained or ostinato lines that follow the chords.

Chords

Voice-led progressions with triads, 7ths, 9ths, sus and add9, optional borrowed and secondary-dominant chords, and pad, stab, comping, strum or waltz rhythms.

Melody 1

A motif-based lead hook with phrase forms such as AABA, repetition with variation, chord-tone emphasis, pickups and breathing space.

Melody 2

Counter-melody, call and response, arpeggio, plucks, ostinato or harmony line, with a chosen relationship to Melody 1.

Drums

General MIDI grooves with density controls, ghost notes, swing, fills and crashes.

Built for fast ideas

  • 78 styles: Electronic, Pop & Urban, Rock & Alternative, Acoustic & Cinematic, Jazz & Experimental, RPG & Game Music and World Music
  • All 12 keys and 20 scales, from the modes, pentatonics and blues to Hijaz, Hungarian Minor, Double Harmonic, Hirajoshi and In Sen
  • Deterministic seeds: the same seed always gives the same music
  • Lock any track, or the key, scale, tempo, style, groove, chords or instruments
  • Variations: similar, more or less complex, more rhythmic or melodic, darker or brighter
  • Chord editor and a scale-locked piano roll
  • Exports: multitrack MIDI, full-mix WAV and five sample-aligned stems, plus batch export
  • As a plugin it follows your DAW's tempo and transport
Sonic Forge interface

Hear what it makes

The music in these videos is generated by Sonic Forge.

RPG soundtrack
World music
Style roulette
MIDI morph

Screenshots

Requirements

  • Windows 10 or 11, x64
  • Standalone app, or a VST3 host for the plugin
  • FluidSynth and the GeneralUser GS SoundFont are included, so sound works out of the box. Load any SF2/SF3 SoundFont for other sounds
  • Runs fully offline

User manual (PDF) · SoundFont guide (PDF)

Scale-locked piano roll

SONIC FORGE

Forge complete songs in one click.