SPEAR examples

Rainbow Lorikeet
recorded: Brisbane, Australia
January 18, 2018
morning, post-dawn chorus

Zoom H6, kit XY stereo mic
48Khz, 24 bit, stereo

Raw audio- no edits, processing, or mastering

 

Default analysis of rainbow lorikeets in urban setting, zoomed out.

 

 

 

 

 

Default analysis of rainbow lorikeets in urban setting, zoomed in to show editable breakpoints.

 

 

 

 

 

text file containing phase breakpoint data
lorikeet_chirps

 

oscillator with phase resynthesis, stock analysis settings (window size: 4801, FFT size: 16384, hop size: 600, channels mixed, min amp threshold: -90dB, amp threshold under peak: -60dB)
48Khz, 24 bit, mono

 

phase vocoder resynthesis, stock analysis settings (window size: 4096, hop size: 1024, channels mixed)
48Khz, 16 bit, mono

 

Example output after manually deleting partials, leaving those that still retain pulse pattern. The following samples are representative outcome of how I use SPEAR for processing sounds to be used in compositions.

 

 

 

 

 

 

Example of extracting single partial from phase vocoder resynthesis.