Karaoke apparatus applying effect sound to background video

Karaoke apparatus connectable to external MIDI apparatus with da

Karaoke apparatus converting gender of singing voice to match oc

Karaoke apparatus converting singing voice into model voice

Karaoke apparatus creating vocal effect matching music piece

Karaoke apparatus having extendible and fixed libraries of song

Karaoke apparatus having physical model sound source driven by s

Karaoke apparatus imparting different effects to vocal and choru

Karaoke apparatus improving separation between microphone signal

Karaoke apparatus modifying live singing voice by model voice

Karaoke apparatus responsive to oral request of entry songs

Karaoke apparatus selectively providing harmony voice to duet si

Karaoke apparatus selectively sounding natural and false back ch

Karaoke apparatus switching vocal part and harmony part in duet

Karaoke apparatus with alternative rhythm pattern designations

Karaoke apparatus with concurrent start of audio and video upon

Karaoke apparatus with individual scoring of duet singers

Karaoke apparatus with skip and repeat operation of orchestra ac

Karaoke apparatus with tuning sub vocal aside main vocal

Karaoke apparatus, content reproducing apparatus, method of...