Working, see here (some minonr audio skipping, mainly due to the recording running in the background):
And these are my settings:
[dosbox]
machine=svga_s3
memsize=128
vmemsize=8
[render]
frameskip=0
[cpu]
cputype=pentium_slow
cycles=max 105%
cycleup=500
cycledown=500
isapnpbios=true
[sblaster]
sbtype=sb16
mixer=false
oplmode=auto
oplemu=fast
oplrate=22050
[mixer]
rate=22050
blocksize=512
prebuffer=15
[dos]
xms=true
ems=false
umb=true
keyboardlayout=auto
[ipx]
ipx=false
[joystick]
joysticktype=none
timed=false
[midi]
# Only enable MIDI if you have the necessary MT32 ROM files
mpu401=none
mididevice=none
[speaker]
pcspeaker=false
tandyrate=8000
tandy=false
pcrate=8000
disney=false
[gus]
gus=false