Also in 1970 , Mathews and F. R. Moore developed the GROOVE ( Generated Real-time Output Operations on Voltage-controlled Equipment ) system , a first fully developed music synthesis system for interactive composition ( that implies sequencer ) and realtime performance , using 3C/Honeywell DDP-24 ( or DDP-224 ) minicomputers .
ADV ADP NUM , PROPN CCONJ PROPN PROPN PROPN VERB DET PROPN ( PROPN PROPN PROPN PROPN ADP PROPN PROPN ) NOUN , DET ADJ ADV VERB NOUN NOUN NOUN ADP ADJ NOUN ( DET VERB NOUN ) CCONJ ADJ NOUN , VERB ADJ PROPN ( CCONJ PROPN ) NOUN .