Is an easy-to-use audio editor. It works accross platforms. You can trim, paste, undo, and copy.
Audacity - sourceforge.net/projects/audacity ->open source audio recording and editing program
Acoustica - acondigital.com/products/acoustica-audio-editor/ ->audio editor built for recording
TwistedWave - twistedwave.com ->audio editor
MP3 Cutter - mp3cutter.org ->audio cutter
AudioTool - audiotool.com ->is a beat making app
by MICROSOFT, it generates musical accompaniment to match a singer's voice. just choose a musical style, sing into your PC's microphone, and Songsmith will create backing music for you.
is a searchable, editable, and expansible collection of tunes, melodies, and musical themes. Every entry can be editable by anybody. Use it to search for and identify tunes, by melody (pitch and rhythm), melodic contour or just rhythm.
is an online library of music recordings and sheet music. its mission is to set music free. tho this end it offers access to a range of musical resources for free, without copy right restrictions. Search by composer, performer, instrument and time period.
Raindrop Melody Maker (fizurl.com/raindrop)
Create music from raindrops.
Make and publish your own music online with this nifty bit of software.