Nyquist plugin broken - need help debugging

[steve]

Change line 76 from:

(setf labels (second (aud-get-info "Labels")))

to

(setf labels (second (first (aud-get-info "Labels"))))

(see: https://forum.audacityteam.org/t/macro-how-to-make-a-selection-relative-to-labels/51042/8)