Music – Instruments – Electrical musical tone generation
Patent
1995-04-18
1997-06-24
Witkowski, Stanley J.
Music
Instruments
Electrical musical tone generation
434307A, G09B 504, G10H 100
Patent
active
056419279
ABSTRACT:
A Karaoke (10) apparatus with autokeying is provided by measuring the average pitch (28) of the singer or user over a predetermined time period, comparing (29) the pitch of the singer or user voice to that of a reference pitch to provide a signal representing mismatch and changing the pitch (31) of the background music to match that of the singer or user.
REFERENCES:
patent: 5296643 (1994-03-01), Kuo et al.
patent: 5428708 (1995-06-01), Gibson et al.
patent: 5446238 (1995-08-01), Koyama et al.
patent: 5447438 (1995-09-01), Watanabe et al.
patent: 5477003 (1995-12-01), Muraki et al.
Anderson Wallace
Deka Rabin
Lai Wai-Ming
Pawate Basavaraj I.
Viswanathan Vishu R.
Donaldson Richard L.
Heiting Leo N.
Texas Instruments Incorporated
Troike Robert L.
Witkowski Stanley J.
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