5Task group activities 5.1Joint meetings and documents from other groups 5.1.1Interactive Music Application Format
The following document were presented in the joint meeting:
m15878
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iKlax - IM AF Business & market status
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m15846
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Marketing & Business status of Interactive Music Service
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m15901
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Comments on MAF overview
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m15813
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Comments on IMAF draft CfP and MAF Overview
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The first document’s presenter noted that there is considerable business demand and market opportunity for interactive music. For example, there may be several instrumental arrangements and several vocal tracks, and the options on mixing combinations must be constrained. The second document’s presenter noted that his company, Audizen, focuses on the Korean and Asian markets. They have over 100 CDs and an on-line music store using their current technology. Overall, the two contributions indicate a strong demand for interactive music.
The third document noted that currently in IM AF, MPEG-4 AAC profile is the audio coding format. It suggested the following recommended that the following coded audio formats be supported in IM AF:
Heiko Purnhagen, Dolby, presented the last document. This gave a number of editorial and technical corrections and suggestions concerning the IMAF
Mixing means gain applied to the set of tracks, possibly including a restriction on the permitted gains. The Systems chair and Requirements Chair noted that there is really no need for a Call if there is not new technology needed for the MAF. Additional discussion noted that the constraint solver must be normative if a user experience is to be enforced.
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