r=44642

base=261.6
ls=$((7646/2))
le=$((10378/2))
for n in -18 -12 -6; do
	this=`echo "440*e(l(2)/12*($n+60-69))" | bc -l`
	f=`echo "$r * $this / $base + 0.5" | bc -l`
	f=${f%.*}
	echo "$r -> $f"
	if [ "$f" -gt 48000 ]; then
		o="-r 48000"
		s=`echo "$ls * 48000 / $f + 0.5" | bc -l`
		s=${s%.*}
		e=`echo "$le * 48000 / $f + 0.5" | bc -l`
		e=${e%.*}
	else
		o=
		s=$ls
		e=$le
	fi
	sox -r "$f" 023_Tango_Accordion-0.wav $o "tuba1_loopnote$n.wav"
	oggenc -c "LOOP_START=$s" -c "LOOP_END=$e" -q8 -o "tuba1_loopnote$n.ogg" "tuba1_loopnote$n.wav"
done

base=659.191
ls=$((6326/2))
le=$((7140/2))
for n in 0 6 12 18 24; do
	this=`echo "440*e(l(2)/12*($n+60-69))" | bc -l`
	f=`echo "$r * $this / $base + 0.5" | bc -l`
	f=${f%.*}
	echo "$r -> $f"
	if [ "$f" -gt 48000 ]; then
		o="-r 48000"
		s=`echo "$ls * 48000 / $f + 0.5" | bc -l`
		s=${s%.*}
		e=`echo "$le * 48000 / $f + 0.5" | bc -l`
		e=${e%.*}
	else
		o=
		s=$ls
		e=$le
	fi
	sox -r "$f" 023_Tango_Accordion-1.wav $o "tuba1_loopnote$n.wav"
	oggenc -c "LOOP_START=$s" -c "LOOP_END=$e" -q8 -o "tuba1_loopnote$n.ogg" "tuba1_loopnote$n.wav"
done