Apparatus and method for reproducing MIDI file
US7795526B2 · kind B2 · utility
0Cited by
9References
12Claims
0Family size
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Key dates
| Filing date | Dec 14, 2005 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | Apr 19, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10H1/46
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
Apparatus and method for reproducing a MIDI-based music file are provided. According to the apparatus and method, a plurality of notes and note reproduction times are extracted from the MIDI file, a section where envelope values of sound source samples exponentially reduce is changed into a linear section, and the sound source samples are outputted according to the note reproduction times by reflecting the slope of the linear section.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.