Audio signal processing apparatus
AssigneePioneer Electronic Corporation
InventorsYOUICHI YAMADA, TAKEAKI FUNADA, HIROYUKI ISOBE, KEITARO KABURAGI, NAOMI AMEMIYA, GEN INOSHITA, KO ATSUMI
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Abstract
An audio signal processing apparatus capable of changing the tempo of an input audio signal, comprises magnification designator capable of designating a plurality of different magnifications; device capable of automatically detecting a BPM (Beats Per Minute) or a beat period of the input audio signal, changing said BPM or said beat period in accordance with a magnification designated by the magnification designator, changing the tempo of the audio signal in accordance with the changed BPM and the changed beat period.
Claims6
An audio signal processing apparatus capable of changing the tempo of an input audio signal, said apparatus comprising:
- magnification designating means capable of designating a plurality of different magnifications;
- means capable of automatically detecting a BPM (Beats Per Minute) or a beat period of the input audio signal, changing said BPM or said beat period in accordance with a magnification designated by the magnification designating means, changing the tempo of the audio signal in accordance with the changed BPM and the changed beat period.
Dependencies are inferred from the claim text.