Bouncing vs. Crossing

A graphical representation of the transcriptions:

bouncing bouncing
bouncing crossing

For the 2 colliding harmonic glides, IHearYourPitch 1.0 perceives 3 tracks.. The upward glide begins at a pitch of Ab2, a semitone above G2. The broken downward glide begins at a pitch of Ab4, a semitone below A4. Only the downward harmonics glide is recognized out of the colliding pure and harmonic glides.