aGuitar Pro is the program for the player of the bass/guitar that wants to improve his musical skills in a short time.
It has Ear training exercises, a tab viewer/player, a tab manager, scales/chords generators, a virtual band, plus more.
Tab Tools is a guitar/bass tablature software.
With Tab Tools you can view, edit, play, manage and share tab files very easily.
Tab Tools also includes scales/chords/keys references.
Give Tab Tools a try !, you won't regret it.
To MP4 Converter is a free software to convert audio files to the MP4 audio format. It contains a simple interface, with complete tag editing functions, and a player that allows you to compare head to head the original versus encoded audio.