Musical voice reproducing device and control method, and server device thereof

A technology for reproducing device and speech, applied in speech analysis, speech synthesis, electro-acoustic musical instruments, etc., can solve the problems of undefined speech and complex processing.
CN1223983CInactive Publication Date: 2005-10-19YAMAHA CORP
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
YAMAHA CORP
Publication Date
2005-10-19
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

Provided is a sequence data conversion format with which musical piece sequence data and audio reproduction sequence data can synchronously be reproduced.A file is in chunk format and includes a content information chunk, an optional data chunk, and an HV track chunk for audio reproduction including information for management. Audio reproduction sequence data included in the HV track chunk can select a text description type consisting of text information showing a reading of a speech to be synthesized and a rhythm symbol specifying a speech expression, a phoneme description type consisting of phoneme information representing the speech to be synthesized and rhythm control information, or a formant frame description type consisting of formant control information of each frame time showing the speech to be reproduced. The HV track chunk can be included in an SMAF file as well as a score track chunk etc.
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Description

technical field

[0001] The present invention relates to a music and voice reproduction device and its control method, storage medium, server device and computer program. Background technique

[0002] SMF (Standard MIDI file format: Standard MIDI file format) and SMAF (Synthetic Music Mobile Application Format: Synthetic Music Mobile Application Format) are known as data exchange formats for distributing or mutually utilizing data for expressing music through sound sources. SMAF is a data format standard for displaying multimedia content on mobile terminals and the like (see Non-Patent Document 1).

[0003] Next, SMAF will be described with reference to FIG. 15 .

[0004] In this figure, symbol 100 is a SMAF file, and a data block called a chunk is a basic structure. A byte slice is composed of a header portion of fixed length (8 bytes) and a text portion of arbitrary length, and the header portion is further divided into a 4-byte slice ID and a 4-byte slice size. The byte...

Claims

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