Accelerando

• Growing gradually faster.
• An acceleration or speeding up of the tempo of a particular aria, chorus or ensemble.
• Achieved by gradually accelerating or getting faster
• An increase, or accelleration of the tempo, or pace of a piece
• Gradually faster; a term in general use to show that the music should be played at an increasing speed.
• A gradual increasing of speed or tempo in music.
• tempo gradually gets faster
• Gradually growing faster
• Getting faster
• a gradually increasing tempo of music; "my ear will not accept such violent accelerandos"
• with increasing speed; "here you must play accelerando"
• gradually increasing in tempo