Our website provides a free download of AP Tuner 3.08.5. The software is included in Multimedia Tools. This tool was originally developed by Joseph Broms and Kevin Moore.
From the developer:
APTuner is a sophisticated chromatic tuner for Windows platform. APTuner is built around a best-in-class note detector spanning 8 octaves even for low piano notes. You can also watch the loudness of each note against its pitch. This way you are not only improving the consistency of your tone, but your volume as well.
You may want to check out more software, such as Tuner, Ap Pos or Ap Document To PDF Converter, which might be related to AP Tuner.