1)   Crystal Metronome 1.4.3
A full-featured, high quality software metronome for Windows. All the features you need. Tempo markings. Measures. Subdivisions including eighth notes and triplets. Practice your swing. Save presets. Quartz crystal accuracy!

 2)   enable Encore 4.0
enable Encore is a powerful instrument tuner and metronome which provides precision tuning and interval timing, with a range of preset instrument tunings, styles and transpositions, and preset and custom speed intervals.

 3)   enable Metronome 4.0
enable Metronome is a powerful metronome for high precision musical interval timing.