Customized version of http://www.thingiverse.com/thing:53235

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=53235

Using the following options:

GENERATE_CRANK = 1
GENERATE_CASE = 1
pulleySnapL = 1.2
musicAxisHolderH = 3.4
GENERATE_MUSIC_CYLINDER = 1
crankDirection = 0
$fn = 32
gear_gap = 1
teethHolderH = 5
teethHolderW = 5
pinNrY = 35
pinNrX = 13
crankAxisHolderH = 1.55
musicCylinderTeeth = 24
ro_PLA = 924
pteethMinD = 1.5
baseFrequC0 = 16.3516
gammaTooth = 1.875
midBigTeeth = 20
crankTeeth = 8
gear_tolerance = 0.1
E_PLA = 8240000
crankLength = 18
gearH = 3
gear_hold_R = 4
crankSlack = 0.2
MusicCylinderNamePosition = 0
midAxisHolderH = 3.3
GENERATE_PULLEY = 1
pulleySlack = 0.4
crankAxisCutAwayH = 4
pulleyH = 10
axisSlack = 0.3
FOR_PRINT = 1
GENERATE_CRANK_GEAR = 1
pinD = 1.5
pinH = 3
pins = XoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooooooooooooXoooXooXoooooooooooooooooooXoooXooXoooooooooooooooooooXoooXooXoooooooooooooooooooXoooXooXoooooooooooooooooooXoooXooXoooooooooooooooooooXoooXooXoooooooooooooXooXoooXoooooooooooooooooooXooXoooXoooooooooooooooooooXooXoooXoooooooooooooooooooXooXoooXoooooooooooooooooooXooXoooXoooooooooooooooooooXooXoooX
midSmallTeeth = 8
gear_min_gap = 0.1
midGearAngle = -5
snapAxisSlack = 0.35
diametral_pitch = 0.6
MusicCylinderName = Für Ulli
GENERATE_MID_GEAR = 1
teethNotes = C 0C#0D 0D#0E 0F 0F#0G 0G#0A 0A#0B 0C 1C#1D 1D#1E 1F 1
wall = 2
MusicCylinderNameDepth = 0.6
DEBUG_GEARS = 0
crankGearAngle = 15
noteAlpha = 5
MusicCylinderNameFont = write/Letters.dxf
crankAxisR = 3
MusicCylinderNameFontSize = 8
epsilonCSG = 0.1
crankExtraH = 4