In Tempo 1.0 - Flexible metronome for the Newton OS. In Tempo is a flexible metronome with fully adjustable settings. Allow small adjustments to tempo. Allow audio indication of downbeat. Visual feedback of beats and optional backlight flashing. Adjustable downbeat frequency. Play 440Hz A. Quick access to preferences. Use In Tempo sounds in other applications. NewtonID aware but not required. Easy to use. In Tempo is available for Newton OS 2.0 and 2.1. It has been tested on a MessagePad 2000 and MessagePad 130. No testing on a MessagePad 120 or eMate 300 has been done, but no foreseeable problems exist at this time.