Stave'n'Tabs - iOS and macOS notation and tablature editor with MIDI and MusicXML files support and chromatic...
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Aria Maestosa - Aria Maestosa is an open-source (GPL) midi tracker/editor.
Hatchbuck - SMB sales and marketing software
Chordsheet Maker - Create chord sheets or lead sheets quick and easily from your iPad. Add rhythms, endings, segno, codas and all what's necessary for your musicians to know what's your music about. Transcription made easy!
Salesfusion - Salesfusion provides an easy to use marketing automation platform that allows sales and marketing teams to be successful.