The 4Easysoft MP4 to AMV Converter app converts your video files, and it has a simple editor that allows you to trim, crop and merge your video frames. You may also add basic transition effects and watermarks. There is a trial version you may try for free.
Pros
Input MPEG-4 files and PEG4 HD to create AMV files
Trim and crop your videos
Preview and snapshot your videos
Use one file to create several output files if needed
Cons
Previews take too long to process
Takes a very long time to convert large MP4 files
Immovable GUI windows are in the way when adding effects
Limited conversion options when compared to other paid converters
WaveToMidi is a useful application that converts your WAV files to Midi. This tool analyzes the audio input and locates the specific musical notes present in order to create a Midi file. WaveToMidi enables you to create music from different sources by analyzing your voice, recorded tracks from your instruments, or just about any audio file on your computer. This application can also analyze, in real time, audio recorded from your microphone or an instrument connected to the computer line in. This tool runs on almost any of the older systems with support for Windows versions 95, 98, Me, 2000, NT, and XP. WaveToMidi is the perfect choice for creating Midi files for your projects, or even ring tones for your cell phone.
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