RedStart: Voice recording tool for TTS

Redstart is a voice recording tool included in MARY for a new voice recordings. Once the recording script ready by the optimal text selection, the user can easily import the script into Redstart. The tool display sentences one by one, the speaker have to read the visible sentence on the Redstart screen after the beep.

The user would not only play the recorded waveform, but also display speech signal and corresponding pitch and energy contours. If the user is not satisfied with the sample, he can rerecord that.