JamRecorder is a MP3 & Audio software developed by Chord Studio, Inc.. After our trial and test, the software is proved to be official, secure and free. Here is the official description for JamRecorder:

MarydownEditor: JamRecorder is an easy to use multitrack recorder and mixer for Windows. Now you can focus on your music no technical issues will bog you down!

Recording and Mixing:
JamRecorder can record any audio from a Microphone, cd player, mixer or iPod. Record up to 8 unique tracks and have complete volume control over your entire project for the perfect mix.

Import and Export:
Import an MP3 file of your JamStudio osng to add vocals or your own instruments. Or, import a karaoke track and record your voice instantly! Export the entire song to your computer to show the world or burn a CD using iTunes.

Editing and Effects:
With JamRecorder you can "Punch in and out" to easily re-record any piece of your recording. Combine multiple recordings into one to create the perfect performance! Adding studio quality reverb to your vocals is just a click away.