/media/{id}

This is the mediaId present in an instruction item

1 if you want us to write a scot chunk into the header, 0 if you do not. If set to 1 the format must be wav

1 if you want us to write a cart chunk into the header. 0 if you do not. If set to 1 the format must be wav.

coreId of instruction line, only required if writing headers