diff --git a/libc/kernel/uapi/sound/asequencer.h b/libc/kernel/uapi/sound/asequencer.h
index 01a5058..e90e812 100644
--- a/libc/kernel/uapi/sound/asequencer.h
+++ b/libc/kernel/uapi/sound/asequencer.h
@@ -19,7 +19,7 @@
 #ifndef _UAPI__SOUND_ASEQUENCER_H
 #define _UAPI__SOUND_ASEQUENCER_H
 #include <sound/asound.h>
-#define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 2)
+#define SNDRV_SEQ_VERSION SNDRV_PROTOCOL_VERSION(1, 0, 3)
 #define SNDRV_SEQ_EVENT_SYSTEM 0
 #define SNDRV_SEQ_EVENT_RESULT 1
 #define SNDRV_SEQ_EVENT_NOTE 5
@@ -106,6 +106,7 @@
 #define SNDRV_SEQ_PRIORITY_NORMAL (0 << 4)
 #define SNDRV_SEQ_PRIORITY_HIGH (1 << 4)
 #define SNDRV_SEQ_PRIORITY_MASK (1 << 4)
+#define SNDRV_SEQ_EVENT_UMP (1 << 5)
 struct snd_seq_ev_note {
   unsigned char channel;
   unsigned char note;
@@ -163,6 +164,19 @@
   unsigned short value;
   struct snd_seq_event * event;
 } __attribute__((packed));
+union snd_seq_event_data {
+  struct snd_seq_ev_note note;
+  struct snd_seq_ev_ctrl control;
+  struct snd_seq_ev_raw8 raw8;
+  struct snd_seq_ev_raw32 raw32;
+  struct snd_seq_ev_ext ext;
+  struct snd_seq_ev_queue_control queue;
+  union snd_seq_timestamp time;
+  struct snd_seq_addr addr;
+  struct snd_seq_connect connect;
+  struct snd_seq_result result;
+  struct snd_seq_ev_quote quote;
+};
 struct snd_seq_event {
   snd_seq_event_type_t type;
   unsigned char flags;
@@ -171,19 +185,20 @@
   union snd_seq_timestamp time;
   struct snd_seq_addr source;
   struct snd_seq_addr dest;
+  union snd_seq_event_data data;
+};
+struct snd_seq_ump_event {
+  snd_seq_event_type_t type;
+  unsigned char flags;
+  char tag;
+  unsigned char queue;
+  union snd_seq_timestamp time;
+  struct snd_seq_addr source;
+  struct snd_seq_addr dest;
   union {
-    struct snd_seq_ev_note note;
-    struct snd_seq_ev_ctrl control;
-    struct snd_seq_ev_raw8 raw8;
-    struct snd_seq_ev_raw32 raw32;
-    struct snd_seq_ev_ext ext;
-    struct snd_seq_ev_queue_control queue;
-    union snd_seq_timestamp time;
-    struct snd_seq_addr addr;
-    struct snd_seq_connect connect;
-    struct snd_seq_result result;
-    struct snd_seq_ev_quote quote;
-  } data;
+    union snd_seq_event_data data;
+    unsigned int ump[4];
+  };
 };
 struct snd_seq_event_bounce {
   int err;
@@ -215,6 +230,7 @@
 #define SNDRV_SEQ_FILTER_BROADCAST (1U << 0)
 #define SNDRV_SEQ_FILTER_MULTICAST (1U << 1)
 #define SNDRV_SEQ_FILTER_BOUNCE (1U << 2)
+#define SNDRV_SEQ_FILTER_NO_CONVERT (1U << 30)
 #define SNDRV_SEQ_FILTER_USE_EVENT (1U << 31)
 struct snd_seq_client_info {
   int client;
@@ -227,8 +243,13 @@
   int event_lost;
   int card;
   int pid;
-  char reserved[56];
+  unsigned int midi_version;
+  unsigned int group_filter;
+  char reserved[48];
 };
+#define SNDRV_SEQ_CLIENT_LEGACY_MIDI 0
+#define SNDRV_SEQ_CLIENT_UMP_MIDI_1_0 1
+#define SNDRV_SEQ_CLIENT_UMP_MIDI_2_0 2
 struct snd_seq_client_pool {
   int client;
   int output_pool;
@@ -268,6 +289,8 @@
 #define SNDRV_SEQ_PORT_CAP_SUBS_READ (1 << 5)
 #define SNDRV_SEQ_PORT_CAP_SUBS_WRITE (1 << 6)
 #define SNDRV_SEQ_PORT_CAP_NO_EXPORT (1 << 7)
+#define SNDRV_SEQ_PORT_CAP_INACTIVE (1 << 8)
+#define SNDRV_SEQ_PORT_CAP_UMP_ENDPOINT (1 << 9)
 #define SNDRV_SEQ_PORT_TYPE_SPECIFIC (1 << 0)
 #define SNDRV_SEQ_PORT_TYPE_MIDI_GENERIC (1 << 1)
 #define SNDRV_SEQ_PORT_TYPE_MIDI_GM (1 << 2)
@@ -275,6 +298,7 @@
 #define SNDRV_SEQ_PORT_TYPE_MIDI_XG (1 << 4)
 #define SNDRV_SEQ_PORT_TYPE_MIDI_MT32 (1 << 5)
 #define SNDRV_SEQ_PORT_TYPE_MIDI_GM2 (1 << 6)
+#define SNDRV_SEQ_PORT_TYPE_MIDI_UMP (1 << 7)
 #define SNDRV_SEQ_PORT_TYPE_SYNTH (1 << 10)
 #define SNDRV_SEQ_PORT_TYPE_DIRECT_SAMPLE (1 << 11)
 #define SNDRV_SEQ_PORT_TYPE_SAMPLE (1 << 12)
@@ -286,6 +310,10 @@
 #define SNDRV_SEQ_PORT_FLG_GIVEN_PORT (1 << 0)
 #define SNDRV_SEQ_PORT_FLG_TIMESTAMP (1 << 1)
 #define SNDRV_SEQ_PORT_FLG_TIME_REAL (1 << 2)
+#define SNDRV_SEQ_PORT_DIR_UNKNOWN 0
+#define SNDRV_SEQ_PORT_DIR_INPUT 1
+#define SNDRV_SEQ_PORT_DIR_OUTPUT 2
+#define SNDRV_SEQ_PORT_DIR_BIDIRECTION 3
 struct snd_seq_port_info {
   struct snd_seq_addr addr;
   char name[64];
@@ -299,7 +327,9 @@
   void * kernel;
   unsigned int flags;
   unsigned char time_queue;
-  char reserved[59];
+  unsigned char direction;
+  unsigned char ump_group;
+  char reserved[57];
 };
 #define SNDRV_SEQ_QUEUE_FLG_SYNC (1 << 0)
 struct snd_seq_queue_info {
@@ -371,12 +401,22 @@
   unsigned int flags;
   char reserved[64];
 };
+#define SNDRV_SEQ_CLIENT_UMP_INFO_ENDPOINT 0
+#define SNDRV_SEQ_CLIENT_UMP_INFO_BLOCK 1
+struct snd_seq_client_ump_info {
+  int client;
+  int type;
+  unsigned char info[512];
+} __attribute__((__packed__));
 #define SNDRV_SEQ_IOCTL_PVERSION _IOR('S', 0x00, int)
 #define SNDRV_SEQ_IOCTL_CLIENT_ID _IOR('S', 0x01, int)
 #define SNDRV_SEQ_IOCTL_SYSTEM_INFO _IOWR('S', 0x02, struct snd_seq_system_info)
 #define SNDRV_SEQ_IOCTL_RUNNING_MODE _IOWR('S', 0x03, struct snd_seq_running_info)
+#define SNDRV_SEQ_IOCTL_USER_PVERSION _IOW('S', 0x04, int)
 #define SNDRV_SEQ_IOCTL_GET_CLIENT_INFO _IOWR('S', 0x10, struct snd_seq_client_info)
 #define SNDRV_SEQ_IOCTL_SET_CLIENT_INFO _IOW('S', 0x11, struct snd_seq_client_info)
+#define SNDRV_SEQ_IOCTL_GET_CLIENT_UMP_INFO _IOWR('S', 0x12, struct snd_seq_client_ump_info)
+#define SNDRV_SEQ_IOCTL_SET_CLIENT_UMP_INFO _IOWR('S', 0x13, struct snd_seq_client_ump_info)
 #define SNDRV_SEQ_IOCTL_CREATE_PORT _IOWR('S', 0x20, struct snd_seq_port_info)
 #define SNDRV_SEQ_IOCTL_DELETE_PORT _IOW('S', 0x21, struct snd_seq_port_info)
 #define SNDRV_SEQ_IOCTL_GET_PORT_INFO _IOWR('S', 0x22, struct snd_seq_port_info)
diff --git a/libc/kernel/uapi/sound/asound.h b/libc/kernel/uapi/sound/asound.h
index 9c1a3ae..ee75e7d 100644
--- a/libc/kernel/uapi/sound/asound.h
+++ b/libc/kernel/uapi/sound/asound.h
@@ -219,6 +219,7 @@
 #define SNDRV_PCM_INFO_DOUBLE 0x00000004
 #define SNDRV_PCM_INFO_BATCH 0x00000010
 #define SNDRV_PCM_INFO_SYNC_APPLPTR 0x00000020
+#define SNDRV_PCM_INFO_PERFECT_DRAIN 0x00000040
 #define SNDRV_PCM_INFO_INTERLEAVED 0x00000100
 #define SNDRV_PCM_INFO_NONINTERLEAVED 0x00000200
 #define SNDRV_PCM_INFO_COMPLEX 0x00000400
@@ -310,6 +311,7 @@
 #define SNDRV_PCM_HW_PARAMS_NORESAMPLE (1 << 0)
 #define SNDRV_PCM_HW_PARAMS_EXPORT_BUFFER (1 << 1)
 #define SNDRV_PCM_HW_PARAMS_NO_PERIOD_WAKEUP (1 << 2)
+#define SNDRV_PCM_HW_PARAMS_NO_DRAIN_SILENCE (1 << 3)
 struct snd_interval {
   unsigned int min, max;
   unsigned int openmin : 1, openmax : 1, integer : 1, empty : 1;
@@ -565,7 +567,7 @@
 #define SNDRV_PCM_IOCTL_READN_FRAMES _IOR('A', 0x53, struct snd_xfern)
 #define SNDRV_PCM_IOCTL_LINK _IOW('A', 0x60, int)
 #define SNDRV_PCM_IOCTL_UNLINK _IO('A', 0x61)
-#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 2)
+#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 4)
 enum {
   SNDRV_RAWMIDI_STREAM_OUTPUT = 0,
   SNDRV_RAWMIDI_STREAM_INPUT,
@@ -574,6 +576,7 @@
 #define SNDRV_RAWMIDI_INFO_OUTPUT 0x00000001
 #define SNDRV_RAWMIDI_INFO_INPUT 0x00000002
 #define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004
+#define SNDRV_RAWMIDI_INFO_UMP 0x00000008
 struct snd_rawmidi_info {
   unsigned int device;
   unsigned int subdevice;
@@ -622,6 +625,56 @@
   size_t xruns;
   unsigned char reserved[16];
 };
+#define SNDRV_UMP_EP_INFO_STATIC_BLOCKS 0x01
+#define SNDRV_UMP_EP_INFO_PROTO_MIDI_MASK 0x0300
+#define SNDRV_UMP_EP_INFO_PROTO_MIDI1 0x0100
+#define SNDRV_UMP_EP_INFO_PROTO_MIDI2 0x0200
+#define SNDRV_UMP_EP_INFO_PROTO_JRTS_MASK 0x0003
+#define SNDRV_UMP_EP_INFO_PROTO_JRTS_TX 0x0001
+#define SNDRV_UMP_EP_INFO_PROTO_JRTS_RX 0x0002
+struct snd_ump_endpoint_info {
+  int card;
+  int device;
+  unsigned int flags;
+  unsigned int protocol_caps;
+  unsigned int protocol;
+  unsigned int num_blocks;
+  unsigned short version;
+  unsigned short family_id;
+  unsigned short model_id;
+  unsigned int manufacturer_id;
+  unsigned char sw_revision[4];
+  unsigned short padding;
+  unsigned char name[128];
+  unsigned char product_id[128];
+  unsigned char reserved[32];
+} __attribute__((__packed__));
+#define SNDRV_UMP_DIR_INPUT 0x01
+#define SNDRV_UMP_DIR_OUTPUT 0x02
+#define SNDRV_UMP_DIR_BIDIRECTION 0x03
+#define SNDRV_UMP_BLOCK_IS_MIDI1 (1U << 0)
+#define SNDRV_UMP_BLOCK_IS_LOWSPEED (1U << 1)
+#define SNDRV_UMP_BLOCK_UI_HINT_UNKNOWN 0x00
+#define SNDRV_UMP_BLOCK_UI_HINT_RECEIVER 0x01
+#define SNDRV_UMP_BLOCK_UI_HINT_SENDER 0x02
+#define SNDRV_UMP_BLOCK_UI_HINT_BOTH 0x03
+#define SNDRV_UMP_MAX_GROUPS 16
+#define SNDRV_UMP_MAX_BLOCKS 32
+struct snd_ump_block_info {
+  int card;
+  int device;
+  unsigned char block_id;
+  unsigned char direction;
+  unsigned char active;
+  unsigned char first_group;
+  unsigned char num_groups;
+  unsigned char midi_ci_version;
+  unsigned char sysex8_streams;
+  unsigned char ui_hint;
+  unsigned int flags;
+  unsigned char name[128];
+  unsigned char reserved[32];
+} __attribute__((__packed__));
 #define SNDRV_RAWMIDI_IOCTL_PVERSION _IOR('W', 0x00, int)
 #define SNDRV_RAWMIDI_IOCTL_INFO _IOR('W', 0x01, struct snd_rawmidi_info)
 #define SNDRV_RAWMIDI_IOCTL_USER_PVERSION _IOW('W', 0x02, int)
@@ -629,6 +682,8 @@
 #define SNDRV_RAWMIDI_IOCTL_STATUS _IOWR('W', 0x20, struct snd_rawmidi_status)
 #define SNDRV_RAWMIDI_IOCTL_DROP _IOW('W', 0x30, int)
 #define SNDRV_RAWMIDI_IOCTL_DRAIN _IOW('W', 0x31, int)
+#define SNDRV_UMP_IOCTL_ENDPOINT_INFO _IOR('W', 0x40, struct snd_ump_endpoint_info)
+#define SNDRV_UMP_IOCTL_BLOCK_INFO _IOR('W', 0x41, struct snd_ump_block_info)
 #define SNDRV_TIMER_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 7)
 enum {
   SNDRV_TIMER_CLASS_NONE = - 1,
@@ -763,7 +818,7 @@
   unsigned int val;
   __time_pad pad2;
 };
-#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 8)
+#define SNDRV_CTL_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 9)
 struct snd_ctl_card_info {
   int card;
   int pad;
@@ -909,6 +964,9 @@
 #define SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE _IOWR('U', 0x40, int)
 #define SNDRV_CTL_IOCTL_RAWMIDI_INFO _IOWR('U', 0x41, struct snd_rawmidi_info)
 #define SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE _IOW('U', 0x42, int)
+#define SNDRV_CTL_IOCTL_UMP_NEXT_DEVICE _IOWR('U', 0x43, int)
+#define SNDRV_CTL_IOCTL_UMP_ENDPOINT_INFO _IOWR('U', 0x44, struct snd_ump_endpoint_info)
+#define SNDRV_CTL_IOCTL_UMP_BLOCK_INFO _IOWR('U', 0x45, struct snd_ump_block_info)
 #define SNDRV_CTL_IOCTL_POWER _IOWR('U', 0xd0, int)
 #define SNDRV_CTL_IOCTL_POWER_STATE _IOR('U', 0xd1, int)
 enum sndrv_ctl_event_type {
diff --git a/libc/kernel/uapi/sound/emu10k1.h b/libc/kernel/uapi/sound/emu10k1.h
index 5ecdf71..dbf0eeb 100644
--- a/libc/kernel/uapi/sound/emu10k1.h
+++ b/libc/kernel/uapi/sound/emu10k1.h
@@ -262,6 +262,8 @@
 #define EMU10K1_GPR_TRANSLATION_BASS 2
 #define EMU10K1_GPR_TRANSLATION_TREBLE 3
 #define EMU10K1_GPR_TRANSLATION_ONOFF 4
+#define EMU10K1_GPR_TRANSLATION_NEGATE 5
+#define EMU10K1_GPR_TRANSLATION_NEG_TABLE100 6
 enum emu10k1_ctl_elem_iface {
   EMU10K1_CTL_ELEM_IFACE_MIXER = 2,
   EMU10K1_CTL_ELEM_IFACE_PCM = 3,
@@ -279,9 +281,9 @@
   unsigned int vcount;
   unsigned int count;
   unsigned short gpr[32];
-  unsigned int value[32];
-  unsigned int min;
-  unsigned int max;
+  int value[32];
+  int min;
+  int max;
   unsigned int translation;
   const unsigned int * tlv;
 };