When this is added to the 10-usb-music-players.fdi file, the Traxdata Digital
Audio Player, and the Peak Digital Audio Player are recognised as MP3 players.
They both have a sd/mcc port.

        <!-- Traxdata Digital Audio Player -->
        <match key="@storage.physical_device:usb.vendor_id" int="0x66f">
          <match key="@storage.physical_device:usb.product_id" int="0x8038">
            <append key="info.capabilities"
type="strlist">portable_audio_player</append>
            <merge key="info.category" type="string">portable_audio_player</merge>
            <merge key="portable_audio_player.type" type="string">generic</merge>
            <merge key="portable_audio_player.access_method"
type="string">storage</merge>
            <merge key="portable_audio_player.storage_device"
type="copy_property">info.udi</merge>
            <append key="portable_audio_player.output_formats"
type="strlist">audio/mpeg</append>
            <append key="portable_audio_player.output_formats"
type="strlist">audio/x-ms-wma</append>
            <append key="portable_audio_player.input_formats"
type="strlist">audio/x-wav</append>
            <match key="storage.lun" int="1">
                <merge key="storage.drive_type" type="string">sd_mmc</merge>
            </match>
          </match>
        </match>




        <!-- Peak Digital Audio Player -->
        <match key="@storage.physical_device:usb.vendor_id" int="0xd7d">
          <match key="@storage.physical_device:usb.product_id" int="0x1651">
            <append key="info.capabilities"
type="strlist">portable_audio_player</append>
            <merge key="info.category" type="string">portable_audio_player</merge>
            <merge key="portable_audio_player.type" type="string">generic</merge>
            <merge key="portable_audio_player.access_method"
type="string">storage</merge>
            <merge key="portable_audio_player.storage_device"
type="copy_property">info.udi</merge>
            <append key="portable_audio_player.output_formats"
type="strlist">audio/mpeg</append>
            <append key="portable_audio_player.output_formats"
type="strlist">audio/x-ms-wma</append>
            <append key="portable_audio_player.input_formats"
type="strlist">audio/x-wav</append>
            <match key="storage.lun" int="1">
                <merge key="storage.drive_type" type="string">sd_mmc</merge>
            </match>
          </match>
        </match>