of a musical file for repeated use by controller via selection by the radio controls for example the operator can use the software and entertainment controls to mark start and end designations between which are only thirty seconds or less or twenty bars or less of the musical song it should be appreciated that the term u201c music u201d as used herein includes sound having a melody harmony and or rhymn but does not include a mere repetition of monotone beeps simulated engine noise or a continuous pitched siren a musical song may include but is not limited to orchestral symphonies cellular telephone simulating ring tones having more than two musical notes percussion instrumentation having multiple notes or varying rhythms and the like as used herein u201c music u201d is intended to be a pleasing sound to the vehicle operator a speed sensor 51 such as an optical encoder hall effect sensor or the like senses rpm 39 s from the transmission of the vehicle in order to detect and send a signal to controller 35 indicative of the speed of the vehicle controller 35 may actually consist of two or more spaced apart but interconnected microprocessor controllers including but not limited to a body computer and an entertainment computer controller 35 also receives a signal from a.