With an eight-octave range, has Boss raised the standard for pitch-shifting pedals with the XS Poly Shifter range?

The XS-100 is a pitch-shifting workstation with integrated expression pedal, 30 memory slots, MIDI, and lots of range while the XS-1 presents a 6-octave range in compact format ...
Hackaday

Voice Shifting With A Cyclone V FPGA

Cornell Students [Sean Carroll], [Gulnar Mirza], and [James Talmage] designed a realtime pitch shifter to run on their DE1-SoC and controlled by its ARM core. The team’s goals were to pitch-shift the ...
Macworld

Shifting audio pitch and speed

The beautifully named Lorelei Coutts Luxton, has the soul of a dancer and the mind of a curious Mac user. She writes: I am a dance teacher and need some recommendations on Mac-compatible, music ...