Liquid Music is a harmony, melody and rhythm MIDI editor software that plugs into your DAW host. It's compatible with VST, AU, AAX and Max for Live.




Synfire is described as 'The comprehensive Music Prototyping Studio for professionals and enthusiasts. Get rid of tedious routine and enjoy an artistic freedom and creative variety never seen before. Forget writer's block. Synfire is an inexhaustible source of inspiration' and is a music production app in the audio & music category. There are more than 25 alternatives to Synfire for a variety of platforms, including Windows, Mac, iPad, Linux and iPhone apps. The best Synfire alternative is Waveform, which is free. Other great apps like Synfire are Helio Workstation, Scaler, instaComposer and Instachord.
Liquid Music is a harmony, melody and rhythm MIDI editor software that plugs into your DAW host. It's compatible with VST, AU, AAX and Max for Live.




Cthulhu is firstly a chord memorizer and player, allowing you to experiment with creating and reworking chord progressions with single-note presses. The other half of Cthulhu is a unique pattern-based arpeggiator, allowing incoming notes or chords to be manipulated in various...

Get rid of writer's block once and for all. Experiment with new scales, harmonies, and melodies easily.


Midi Madness 3 can create an unlimited number of melodies using a simple set of probability weightings. Simply set some parameters, such as a chord sequence and some MIDI controllers, and let Midi Madness go wild, creating melodies, chord progressions and sequences.

The Chord Composer is an extremely powerful Chord Progression Plug-in. Not only does it allow you to quickly and intuitively generate Chord Progression ideas, but it also provides you with limitless functionality to edit and fine tune your progressions.

ChordMaps2 is a creative music app for iPad that allows you to play and explore melodies, bass lines, and chord progressions in both major and minor keys, most of the time tapping with just one or two fingers.

Arpado is a Music Composition Software which controls hardware or software instruments through MIDI. It features an advanced arpeggiator, music theory, chords, scales and a unique Progressive Sequencer.




Hookpad is a browser-based music composer that focuses on music theory, letting you write melodies and chord progressions with relative ease.



Obscurium is a synthesis tool for sound and pitch. It feeds on your input of scales & chords to produce futuristic soundscapes and vivid harmonics.

"ChordPolyPad" is a MIDI chords player that allows you to create chord sets from a large internal library, from any combination of notes, or from chords generated randomly. Each set consists of 8 groups of 16 pads, or 2 groups of 64 pads.



