Kanto Audio Editor
Kanto Audio Editor 22.214.171.124 is available as a free download on our software library. Kanto Audio Editor lies within Multimedia Tools, more precisely Editors & Converters. This program was originally developed by Globosoft S.R.L.
From the developer:
Kanto Audio Editor lets you customize your MIDI and MP3 files and make them personalized and optimized for your voice. You can change tone, volume, and tempo of your MIDI / KAR / MP3 files and save the changes on a new MID / KAR / MP3 file. You can also convert MIDI and KAR to MP3 Karaoke file, preserving lyrics and the tone/volume/tempo desired.
You may want to check out more software, such as Kanto Audio Mix, iMagic Audio Editor pro or AEP Audio Editor Basic, which might be similar to Kanto Audio Editor.