TL:DR; WavePad is Sound editing software for Windows.
WavePad is Sound editing software for Windows. This program lets you make and edit voice, music and other audio recordings. You can cut, copy and paste parts of recording and, if required, add effects like echo, amplification and noise reduction. WavePad is free.
AppleMacSoft DRM Converter uses a CD-RW and iTunes itself to convert all of your DRM music files to standard format files (MP3, AAC, Apple Lossless, AIFF, WAV) that you can use with iPod or other players.
TS-AudioToMIDI converts polyphonic music (WAV,MP1,MP2,MP3,MPA,MPP,AIF,SND,AU and audio CD tracks) into MIDI sequences. In realtime mode it allows on-fly conversion of music received from microphone or line input of your computer into a MIDI sequence.
MagicScore is a magnificent musical editor. Advantages of MagicScore: The convenient interface for a set of partitas, some variants of data input by means of the virtual keyboard, external MIDI devices, and as big set of musical symbols.