There are 128 MIDI Continuous Controllers, each with a 0-127 range. Any controller can be used to control MIDI functions, but the following controllers are assigned 'standard' functions:controller 0 - Bank Selectcontroller 1 - Modulation Wheelcontroller 2 - Breath Controllercontroller 3 - Old DX7 Aftertouchcontroller 4 - Foot Controlcontroller 5 - Porta Timecontroller 6 - Data Entrycontroller 7 - Volumecontroller 8 - Balancecontroller 10 - Panningcontroller 11 - Expressioncontroller 64 - Sustain Pedalcontroller 65 - Porta Pedalcontroller 66 - Sost Pedalcontroller 67 - Soft Pedalcontroller 69 - Hold Pedal 2controller 91 - Ext FX Depthcontroller 92 - Tremolocontroller 93 - Choruscontroller 94 - Celestecontroller 95 - Phasercontroller 96 - Data Incrementcontroller 97 - Data Decrementcontroller 121 - Reset All Cntrlscontroller 122 - Local Offcontroller 123 - All Notes Offcontroller 124 - Omni Offcontroller 125 - Omni Oncontroller 126 - Mono Oncontroller 127 - Poly On