Pitchbend is often used and automated on a track, so it's not something that you would ordinarily think about looping. This is the reason I made Dr Pitch and it turns out to be a nice way to make bass lines (amongst other things). In the demo video, all but the polyphonic sections use single note MIDI clips, with the pitch bend applying the note changes. The MIDI output can be recorded on a new channel, fusing the notes and the sequenced pitch bends together.
It has the following features:
More information on Dr Pitch on the Gumroad page: https://midierror.gumroad.com/l/drpitch
plus viewer questions
Massive sonic experience from Alexander Hacke
Private facility on show for lols
Top end studio monitors?