-                       USB_Descriptor_Header_t   Header; /**< Regular descriptor header containing the descriptor's type and length. */
-                       uint8_t                   Subtype; /**< Sub type value used to distinguish between audio class-specific descriptors. */
-                       
-                       uint16_t                  AudioSpecification; /**< Binary coded decimal value, indicating the supported Audio Class
-                                                                      *   specification version.
-                                                                      */
-                       uint16_t                  TotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
-               } USB_MIDI_AudioInterface_AS_t;
-               
-               /** \brief MIDI class-specific Input Jack Descriptor.
+                       USB_Descriptor_Header_t Header; /**< Regular descriptor header containing the descriptor's type and length. */
+                       uint8_t                 Subtype; /**< Sub type value used to distinguish between audio class-specific descriptors. */
+
+                       uint16_t                AudioSpecification; /**< Binary coded decimal value, indicating the supported Audio Class
+                                                                    *   specification version.
+                                                                    */
+                       uint16_t                TotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
+               } USB_MIDI_Descriptor_AudioInterface_AS_t;
+
+               /** \brief MIDI class-specific Streaming Interface Descriptor (USB-IF naming conventions).
+                *
+                *  Type define for an Audio class-specific MIDI streaming interface descriptor. This indicates to the host
+                *  how MIDI the specification compliance of the device and the total length of the Audio class-specific descriptors.
+                *  See the USB Audio specification for more details.
+                *
+                *  \see \ref USB_MIDI_Descriptor_AudioInterface_AS_t for the version of this type with non-standard LUFA specific
+                *       element names.
+                */
+               typedef struct
+               {
+                       uint8_t  bLength; /**< Size of the descriptor, in bytes. */
+                       uint8_t  bDescriptorType; /**< Type of the descriptor, either a value in \ref USB_DescriptorTypes_t or a value
+                                                  *   given by the specific class.
+                                                  */
+
+                       uint8_t  bDescriptorSubtype; /**< Sub type value used to distinguish between audio class-specific descriptors. */
+
+                       uint16_t bcdMSC; /**< Binary coded decimal value, indicating the supported MIDI Class specification version. */
+                       uint16_t wTotalLength; /**< Total length of the Audio class-specific descriptors, including this descriptor. */
+               } USB_MIDI_StdDescriptor_AudioInterface_AS_t;
+
+               /** \brief MIDI class-specific Input Jack Descriptor (LUFA naming conventions).