The Melbourne Exchange

Chase Bliss Brothers AM

Both channels of the Brothers AM across four pages, with gain, volume, tone and presence for each side on page 1 and the crossover, gain and tone trims on page 2. Pages 3 and 4 are sixteen of the author's own saved presets, recalled by name from the switches. Page 3 also reaches a UAFX unit on MIDI channel 6 for gain and boost, so this one assumes their rig rather than a Brothers AM on its own.

Checked against the manufacturer's MIDI chart Every control matches the maker's own published MIDI implementation. It has not been played into the device itself.

Download

Open ROTO-SETUP, select the slot you want to overwrite, then File > Import.

The layout

Page 1

GAIN
VOLUME
TONE
PRESENCE
GAIN
VOLUME
TONE
PRESENCE

Page 2

CT VOL 1
  • CT VOL 1 OFF
  • CT VOL 1 ON
CT VOL 2
  • VOL 2 OFF
  • VOL 2 ON
GAIN 1
  • GAIN 1 OFF
  • GAIN 1 ON
GAIN 2
  • GAIN 2 OFF
  • GAIN 2 ON
TONE 1
  • TONE 1 OFF
  • TONE 1 ON
TONE 2
  • TONE OFF
  • TONE ON
SWEEP
  • SWEEP BOTTOM
  • SWEEP TOP
POLARITY
  • POLARITY FWD
  • POLARITY REV

Page 3

EOM
UAD GAIN
UAD BOOST GI
BOOST2 steps

Page 4

GO TO PRESET
All 52 controls
PageControlNameSendsChannelRangeFeel
1Knob 1GAINCC 145Center indent
1Knob 2VOLUMECC 155Center indent
1Knob 3TONECC 175Center indent
1Knob 4PRESENCECC 275Center indent
1Knob 5GAINCC 165Center indent
1Knob 6VOLUMECC 185Center indent
1Knob 7TONECC 195Center indent
1Knob 8PRESENCECC 295Center indent
2Knob 1CT VOL 1CC 6152 detents: CT VOL 1 OFF, CT VOL 1 ON
2Knob 2CT VOL 2CC 6252 detents: VOL 2 OFF, VOL 2 ON
2Knob 3GAIN 1CC 6352 detents: GAIN 1 OFF, GAIN 1 ON
2Knob 4GAIN 2CC 6452 detents: GAIN 2 OFF, GAIN 2 ON
2Knob 5TONE 1CC 6552 detents: TONE 1 OFF, TONE 1 ON
2Knob 6TONE 2CC 6652 detents: TONE OFF, TONE ON
2Knob 7SWEEPCC 6752 detents: SWEEP BOTTOM, SWEEP TOP
2Knob 8POLARITYCC 6852 detents: POLARITY FWD, POLARITY REV
3Knob 1EOMCC 1005Smooth
3Knob 2UAD GAINCC 226Smooth
3Knob 3UAD BOOST GICC 406Smooth
3Knob 4BOOSTCC 4062 detents
3Knob 8CC 01Smooth
4Knob 8GO TO PRESETCC 35Smooth
1Button 1CC 1035Latching
1Button 2MODECC 2150 to 3Latching
1Button 3CC 01Latching
1Button 4CC 2250 to 3Latching
1Button 5SAVECC 11150 to 14Momentary
1Button 7CC 2350 to 3Latching
1Button 8CC 1025Latching
2Button 1HIGH GAIN 1CC 715Latching
2Button 2HI GAIN 2CC 725Latching
2Button 3MOMBYPASS 1CC 735Latching
2Button 4MOMBYPASS 2CC 745Latching
2Button 5PRES LINK 1CC 755Latching
2Button 6PRES LINK 2CC 765Latching
2Button 7MASTERCC 775Latching
3Button 1ANALOG MANProgram change5Latching
3Button 2SUNNIE SKIESProgram change5Momentary
3Button 32-IN-1Program change5Momentary
3Button 4BAD BROSProgram change5Momentary
3Button 5SILVER BOOSTProgram change5Momentary
3Button 6DIRT FIRSTProgram change5Momentary
3Button 7SINGLE COILProgram change5Momentary
3Button 8OD & DISTOProgram change50 to 7Latching
4Button 1IOMMICProgram change5Momentary
4Button 2BASE CLEANProgram change5Momentary
4Button 3SMTH BASS DRProgram change5Momentary
4Button 4WARMOProgram change5Momentary
4Button 5HUM/P90Program change5Momentary
4Button 6FRIEDMANProgram change5Momentary
4Button 7PRESET DOWNCC 25Latching
4Button 8PRESET UPCC 15Latching

Details

Made for
Chase Bliss Brothers AM
Works with
Roto-Control
Panel used
22 knobs, 30 buttons, 4 pages
MIDI channel
1, 5, 6
Added
2026-10-05