diff --git a/libraries/common/src/main/java/androidx/media3/common/MimeTypes.java b/libraries/common/src/main/java/androidx/media3/common/MimeTypes.java
index 49de1ef802..0ad8752a5a 100644
--- a/libraries/common/src/main/java/androidx/media3/common/MimeTypes.java
+++ b/libraries/common/src/main/java/androidx/media3/common/MimeTypes.java
@@ -87,6 +87,7 @@ public final class MimeTypes {
   public static final String AUDIO_AMR_NB = BASE_TYPE_AUDIO + "/3gpp";
   public static final String AUDIO_AMR_WB = BASE_TYPE_AUDIO + "/amr-wb";
   public static final String AUDIO_FLAC = BASE_TYPE_AUDIO + "/flac";
+  public static final String AUDIO_MIDI = BASE_TYPE_AUDIO + "/midi";
   public static final String AUDIO_ALAC = BASE_TYPE_AUDIO + "/alac";
   public static final String AUDIO_MSGSM = BASE_TYPE_AUDIO + "/gsm";
   public static final String AUDIO_OGG = BASE_TYPE_AUDIO + "/ogg";