Features selected for PnVf vs PnVm

MFCC2, MFCC3, MFCC5, MFCC7.
ASF20.
AM frequency 4-8Hz.
AM strength 4-8Hz.
AM heuristic strength 4-8Hz.
AM frequency x strength 4-8Hz.
AM strength 10-40Hz.
AC31.
OBSI5.
Si13.
lTw.
$\delta$lTw.
lTk.
$\delta^2$lTk.
eTw.
eTk.
$\delta^2$eTk.
Ld1, Ld6, Ld13, Ld14.
$\delta^2$Ld6.
Sp.
SCF8, SCF21.
SMR1, SMR3, SMR5, SMR10, SMR11, SMR12, SMR17, SMR18, SMR19, SMR20, SMR21, SMR22, SMR23, SMR24, SMR26, SMR27, SMR32, SMR45, SMR46, SMR47, SMR48, SMR51.