Melody Voice Change - Yamaha PortaTone EZ-30 Owner's Manual

Selecting and Playing Songs

Melody Voice Change

You can change the voice of a song melody to the desired one during song playback.
1
Select the desired voice.
Press the [ VOICE ] button, then use the numeric keypad or [ + ]/[ – ] buttons to select
the desired voice.
2
Press and hold down the [ VOICE ] button for at least one second.
"MELODY VOICE CHANGE" appears in the display, indicating that the selected
voice has replaced the song's original melody voice.
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