Stave'n'Tabs - iOS and macOS notation and tablature editor with MIDI and MusicXML files support and chromatic...
Sibelius - Sibelius is a virtual score creation tool which allows composers to easily create new piano scores, developed by Avid.
Aria Maestosa - Aria Maestosa is an open-source (GPL) midi tracker/editor.
JJazzLab - Fed up with boring backing tracks ? Try JJazzLab!
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!
Guitar Pro 7 - Create, play and share your tabs