I forgot about the resident software state set "Value"
This works as expected....
: Set_state tmpShuttle MIDI
Value.79 : Set_state 'tmpShuttle.<<5'
Value.76 : Set_state 'tmpShuttle.<<4'
Value.72 : Set_state 'tmpShuttle.<<3'
Value.68 : Set_state 'tmpShuttle.<<2'
Value.65 : Set_state 'tmpShuttle.<<1'
Value.0 : Set_state tmpShuttle.Stop
Value.1 : Set_state 'tmpShuttle.>>1'
Value.4 : Set_state 'tmpShuttle.>>2'
Value.8 : Set_state 'tmpShuttle.>>3'
Value.12 : Set_state 'tmpShuttle.>>4'
Value.15 : Set_state 'tmpShuttle.>>5'
: SHUTTLE 4 $tmpShuttle