soften hop_length constraints
soften hop_length constraints

(we only need to downsample n_octave-1 times, right?)

Cortexelus/librosa,Cortexelus/librosa,craffel/librosa,Cortexelus/librosa,ruohoruotsi/librosa,yunque/librosa,r9y9/librosa,imsparsh/librosa,stefan-balke/librosa,carlthome/librosa,stefan-balke/librosa,stefan-balke/librosa,carlthome/librosa,decebel/librosa,decebel/librosa,ruohoruotsi/librosa,r9y9/librosa,ruohoruotsi/librosa,yunque/librosa,craffel/librosa,carlthome/librosa,r9y9/librosa,craffel/librosa,imsparsh/librosa