There are some sample applications showing the API usage available at

https://github.com/EtMich/sonofindPublicAPI

1.21 adds tags for label/album/track expirations

added expiredat to label/cd/track – representing date value of expiration as yyyy-mm-dd

The xsd schema was updated.

1.20 only introduces some minor changes.

added internal title (track), year of production (track)

The xsd schema was updated.

1.19 only introduces some minor changes.

New tag – country of recording on CD & Track (this might be required for digital performance rights companies – e.g. GVL in german market)

Additional versions attributes – sting and stem

The xsd schema was updated.

The MMD Format is the basic export/import format for all sonoton.com data systems and the tools are also used by other companies.

In addition, some companies already understand the MMD XML format in their imports.

We also have built a number of different xslt converters which create CSV,XLS (xml),HTML,…

Music Metadata Participants (using sonoton.com tools)

MMD Partners (these companies can work with plain MMD Format):

• BMAT (http://www.bmat.com/)
• iNumerica (http://www.inumerica.com)

MMD Exports available for:

All your music meta data in MMD format can be transformed to many different formats by using XSLT Transformation. Converters are available for these societies/companies: