Mixtikl!

Odesi helps you write hot tracks. It exports the results to Audio and MIDI files, so you can use the final result immediately. The MIDI files you create in Odesi will open perfectly inside Ableton Live, Logic Pro, Reason, Pro Tools, or any other DAW. It doesn’t change your workflow, it just speeds up your creative process because MIDI functions in Odesi are much faster than all music producer software.

Band-in-a-Box is so easy to use! Just type in the chords for any song using standard chord symbols (like C, Fm7, or C13b9), choose the style you'd like, and Band-in-a-Box does the rest... Band-in-a-Box automatically generates a complete professional-quality arrangement of piano, bass, drums, guitar, and strings or horns.

MusicDevelopments RapidComposer: Music Prototyping and Automated Composition Software

Helio is a cross-platform lightweight music speed-painting tool. It features linear-based sequencer with clean UI, integrated version control to sync the projects between devices, export to midi and more.

vArranger is a PC arranger software, playing Yamaha, Roland and Ketron styles in realtime !

The Live-Styler is a fully equipped, software based computer organ. With it you can optionally operate 3 top manuals, 2 middle manuals, 2 low manuals and 1 bass pedal.The Live-Styler includes a complete automatic accompaniment with single finger, full finger and bass mode.The Live-Styler can load and play all Yamaha and Ketron styles. It manages to recreate beloved Organ and keyboard instruments and to provide enormous instrument-sounds that are neatly organized in groups. This supersedes an additional sound module for the Live-Styler in a sensational manner. »

The Accompaniment Machine (AMac) is an easy-to-use program that lets you create professional-sounding custom accompaniments to any song, even if you have no experience in composing and arranging. AMac is an invaluable resource for vocalists, instrumental soloist, choirs, singing groups and keyboardists. The key is the program's ability to access the many of Yamaha-format accompaniment styles available on the Internet — virtual backup bands for your performances. The package includes a library of over 5000 tested styles and hundreds of ready-to-use accompaniments. The programs Style Voice Optimizer and MIDI Doctor are included free with a purchase of AMac. »

ACS helps you to create music by providing customizable styles that you use to algorithmically compose MIDI songs.

Busker is a complete set of tools to create musical arrangements from sheet music (chords + melody staff). It uses Yamaha compatible styles (thousands can be downloaded for free) for auto-accompaniment. Once you entered the song you can easily play it with many different styles and try different multivoices with auto-harmonies.

Harmony Builder is an intelligent music composition software.

ITVL (Interval) is a dynamic step sequencer for creative music composition.

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.

Magenta is a Python-based exploration in music and art generation using machine intelligence.

Noatikl is a powerful creative tool for generating custom generative music and new musical ideas - create your own "reflective music" and generative music.

One Man Band is a combination of a virtual music-keyboard with automatic-accompaniment, a sequencer that utilises styles and a style editor.