[Sony Ericsson Xperia Mini, Mini Pro, Xperia Pro, A] andogeek10:
Seems like music files are not playing in the latest nightly available (pac_mango_4.4.Alpha-1_20140505-043122.zip).

Logcat:

V/ArtRequest( 2797): notifyIfDone: ArtRequest{mArtType=QUEUE_HEADER, mDescriptor
=com.google.android.music.art.ContainerMixDescriptorPair@77b00400, mIsDone=false
, mErrorLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): onLoadFinished ArtRequest{mArtType=QUEUE_HEADER, mDescripto
r=com.google.android.music.art.ContainerMixDescriptorPair@77b00400, mIsDone=true
, mErrorLoading=false, mIsRecycled=false}
V/QueueHeaderView( 2797): updateHeaderViews request=ArtRequest{mArtType=QUEUE_HE
ADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@77b004
00, mIsDone=true, mErrorLoading=false, mIsRecycled=false}, removeListener=true
V/QueueHeaderView( 2797): setArtImageOrDefault request=ArtRequest{mArtType=QUEUE
_HEADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@77b
00400, mIsDone=true, mErrorLoading=false, mIsRecycled=false}
V/QueueArtRenderer( 2797): makeArtForBitmaps artCount=4, slotWidth=80, w=320, h=
60
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/QueueHeaderView( 2797): updateBackground: isLandscape=false, drawable=android.
graphics.drawable.ColorDrawable@41a70d88, width=320
D/ArtRequest( 2797): removeListener, remaining listeners=0
V/ArtRequest( 2797): notifyImageLoaded: bitmap=android.graphics.Bitmap@41e59908
missingItem=2904954138, this=ArtRequest{mArtType=QUEUE_HEADER, mDescriptor=com.g
oogle.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false, mErr
orLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): notifyIfDone: ArtRequest{mArtType=QUEUE_HEADER, mDescriptor
=com.google.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false
, mErrorLoading=false, mIsRecycled=false}
V/QueueHeaderView( 2797): updateHeaderViews request=ArtRequest{mArtType=QUEUE_HE
ADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@cdddec
01, mIsDone=false, mErrorLoading=false, mIsRecycled=false}, removeListener=false

V/QueueHeaderView( 2797): setArtImageOrDefault request=ArtRequest{mArtType=QUEUE
_HEADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@cdd
dec01, mIsDone=false, mErrorLoading=false, mIsRecycled=false}
V/QueueArtRenderer( 2797): makeArtForBitmaps artCount=1, slotWidth=320, w=320, h
=60
V/MusicArtUtils( 2797): w=320, h=60, art.w=320, art.h=320, scaleFactor=1.0, uppe
rBound=77,lowerBound=137, yTop=77, yBottom=137
V/QueueHeaderView( 2797): updateBackground: isLandscape=false, drawable=android.
graphics.drawable.ColorDrawable@41a70d88, width=320
I/MediaFocusControl( 697): Remote Control registerMediaButtonIntent() for P
endingIntent{426b6648: PendingIntentRecord{4253ba58 com.google.android.music bro
adcastIntent}}
V/MediaFocusControl( 697): updating focussed RCC change to RCD: CallingPackageN
ame:com.google.android.music isFocussed:false isAvailable:true
V/MediaFocusControl( 697): updating focussed RCC change to RCD: CallingPackageN
ame:com.google.android.music isFocussed:true isAvailable:true
W/AudioTrack( 697): AUDIO_OUTPUT_FLAG_FAST denied by client due to mismatching
sample rate (48000 vs 44100)
D/AudioFlinger( 240): start(4098), calling pid 697 session 41
D/AudioFlinger( 240): ? => ACTIVE (4098) on thread 0x1d9fb60
V/AudioHardware7x30( 240): open driver
V/AudioHardware7x30( 240): get config
V/AudioHardware7x30( 240): set config
V/AudioHardware7x30( 240): buffer_size: 4800
V/AudioHardware7x30( 240): buffer_count: 2
V/AudioHardware7x30( 240): channel_count: 2
V/AudioHardware7x30( 240): sample_rate: 44100
V/AudioHardware7x30( 240): dec_id = 5
V/AudioHardware7x30( 240): cur_rx for pcm playback = 2
V/AudioHardware7x30( 240): value of device and enable is 2 1 ALSA dev id:17
V/AudioHardware7x30( 240): msm_route_stream(PCM_PLAY,5,17,1)
V/ArtRequest( 2797): notifyIfDone: ArtRequest{mArtType=QUEUE_HEADER, mDescriptor
=com.google.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false
, mErrorLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): recycling contents of artRequest: [android.graphics.Bitmap@
41bdd768, android.graphics.Bitmap@41baefe0, android.graphics.Bitmap@41b56ff0, an
droid.graphics.Bitmap@41ea2880]
I/MusicStore( 1717): caqPlay: descriptor=[7, 469888444, Fast%20%26%20Furious%206
, <null>, <null>]
D/MusicStore( 1717): caqPlay: descriptor=[7, 469888444, Fast%20%26%20Furious%206
, <null>, <null>] tracksCursor.size=5 shuffleContainer=false containerPlayPositi
on=0 sprinkle=false
V/ArtRequest( 2797): notifyImageLoaded: bitmap=android.graphics.Bitmap@41bdd768
missingItem=503804803, this=ArtRequest{mArtType=QUEUE_HEADER, mDescriptor=com.go
ogle.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false, mErro
rLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): notifyIfDone: ArtRequest{mArtType=QUEUE_HEADER, mDescriptor
=com.google.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false
, mErrorLoading=false, mIsRecycled=false}
D/MusicStore( 1717): caqPlay: queueSize=0 requestedSize=5 sizeToAdd=5
D/MusicStore( 1717): caqGetItemOrderExtreme: order=0
D/NowPlayingFragment( 2797): onLoadFinished: Cursor updated: count=5
V/AudioHardware7x30( 240): AudioStreamOutMSM72xx::standby()
V/AudioHardware7x30( 240): Deroute pcm out stream
V/AudioHardware7x30( 240): updateDeviceInfo: E rx_device 2 and tx_device 3
V/AudioHardware7x30( 240): No active voicecall/playback, disabling cur_rx 2
V/AudioHardware7x30( 240): value of device and enable is 2 0 ALSA dev id:17
V/AudioHardware7x30( 240): No active voicecall/recording, disabling cur_tx 3
V/AudioHardware7x30( 240): value of device and enable is 3 0 ALSA dev id:12
V/AudioHardware7x30( 240): updateDeviceInfo: X cur_rx 2 cur_tx 3
V/ArtRequest( 2797): notifyImageLoaded: bitmap=android.graphics.Bitmap@41baefe0
missingItem=700532596, this=ArtRequest{mArtType=QUEUE_HEADER, mDescriptor=com.go
ogle.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false, mErro
rLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): notifyIfDone: ArtRequest{mArtType=QUEUE_HEADER, mDescriptor
=com.google.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false
, mErrorLoading=false, mIsRecycled=false}
D/NowPlayingFragment( 2797): onReceive: action=com.android.music.metachanged
D/BufferProgressListener( 2797): updateCurrentSong: [761, DEFAULT]
V/QueueHeaderView( 2797): update mix=null, container=[13, 42, All%20songs, <null
>, <null>]
D/NowPlayingFragment( 2797): onReceive: action=com.android.music.metachanged
D/BufferProgressListener( 2797): updateCurrentSong: [761, DEFAULT]
V/QueueHeaderView( 2797): update mix=null, container=[13, 42, All%20songs, <null
>, <null>]
I/LocalDevicePlayback( 1717): open: id=[761, DEFAULT], pos=0, playPos=0, fromUse
r=true, track=We Own It (Fast & Furious)
D/MusicStore( 1717): caqGetItemIdAndOrder: id=804 order=-5
D/MusicStore( 1717): storeEvent: track=[761, DEFAULT] eventType=2 descriptor=[7,
469888444, Fast%20%26%20Furious%206, <null>, <null>]
V/ArtRequest( 2797): notifyImageLoaded: bitmap=android.graphics.Bitmap@41b56ff0
missingItem=1150818721, this=ArtRequest{mArtType=QUEUE_HEADER, mDescriptor=com.g
oogle.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false, mErr
orLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): notifyIfDone: ArtRequest{mArtType=QUEUE_HEADER, mDescriptor
=com.google.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=false
, mErrorLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): onLoadFinished ArtRequest{mArtType=QUEUE_HEADER, mDescripto
r=com.google.android.music.art.ContainerMixDescriptorPair@cdddec01, mIsDone=true
, mErrorLoading=false, mIsRecycled=false}
V/QueueHeaderView( 2797): updateHeaderViews request=ArtRequest{mArtType=QUEUE_HE
ADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@cdddec
01, mIsDone=true, mErrorLoading=false, mIsRecycled=false}, removeListener=true
V/QueueHeaderView( 2797): setArtImageOrDefault request=ArtRequest{mArtType=QUEUE
_HEADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@cdd
dec01, mIsDone=true, mErrorLoading=false, mIsRecycled=false}
V/QueueArtRenderer( 2797): makeArtForBitmaps artCount=4, slotWidth=80, w=320, h=
60
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/QueueHeaderView( 2797): updateBackground: isLandscape=false, drawable=android.
graphics.drawable.ColorDrawable@41ac0248, width=320
D/ArtRequest( 2797): removeListener, remaining listeners=1
V/QueueHeaderView( 2797): updateHeaderViews request=ArtRequest{mArtType=QUEUE_HE
ADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@cdddec
01, mIsDone=true, mErrorLoading=false, mIsRecycled=false}, removeListener=true
V/QueueHeaderView( 2797): setArtImageOrDefault request=ArtRequest{mArtType=QUEUE
_HEADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@cdd
dec01, mIsDone=true, mErrorLoading=false, mIsRecycled=false}
V/QueueArtRenderer( 2797): makeArtForBitmaps artCount=4, slotWidth=80, w=320, h=
60
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/MusicArtUtils( 2797): w=80, h=60, art.w=320, art.h=320, scaleFactor=4.0, upper
Bound=-13,lowerBound=227, yTop=0, yBottom=227
V/QueueHeaderView( 2797): updateBackground: isLandscape=false, drawable=android.
graphics.drawable.ColorDrawable@41a70d88, width=320
D/ArtRequest( 2797): removeListener, remaining listeners=0
V/ArtRequest( 2797): recycling contents of artRequest: [android.graphics.Bitmap@
41e59908, android.graphics.Bitmap@41bdd768, android.graphics.Bitmap@41baefe0, an
droid.graphics.Bitmap@41b56ff0]
D/MusicStore( 1717): Side-loaded only track - bailing
D/LocalAsyncMediaPlayer( 1717): Event logging MUSIC_START_PLAYBACK_REQUESTED: 76
1/: local playback
I/ExtendedUtils( 240): AV Sync late margin : Intended=40ms Using=0ms
D/AwesomePlayer( 240): Before reset_l
D/AwesomePlayer( 240): printFileName fd(28) -> /storage/sdcard0/music/Various A
rtists/Fast & Furious 6/2 Chainz Feat Wiz Khalifa - We Own It (Fast & Furious).m
p3
D/MusicStore( 1717): caqUpdateContainer: containerType=7 queueContainerId=4 cont
ainerId=469888444 containerExtId=null currentPlayPosition=0 isShuffleMode=false
D/ExtendedUtils( 240): extended extractor not needed, return default
E/AwesomePlayer( 240): LPAPlayer::Clip duration setting of less than 30sec not
supported, defaulting to 60sec
D/AwesomePlayer( 240): matchComponentName is set to MP3Decoder 227947675, mime
audio/mpeg
E/MediaPlayer( 1717): error (1, -2147483648)
E/LocalAsyncMediaPlayer( 1717): Track: [761, DEFAULT] : Prepare failed.: status=
0x1
E/LocalAsyncMediaPlayer( 1717): java.io.IOException: Prepare failed.: status=0x1

E/LocalAsyncMediaPlayer( 1717): at android.media.MediaPlayer.prepare(Nat
ive Method)
E/LocalAsyncMediaPlayer( 1717): at com.google.android.music.playback.Loc
alAsyncMediaPlayer.setDataSourceImpl(LocalAsyncMediaPlayer.java:495)
E/LocalAsyncMediaPlayer( 1717): at com.google.android.music.playback.Loc
alAsyncMediaPlayer.handleMessageImp(LocalAsyncMediaPlayer.java:204)
E/LocalAsyncMediaPlayer( 1717): at com.google.android.music.playback.Loc
alAsyncMediaPlayer.handleMessage(LocalAsyncMediaPlayer.java:184)
E/LocalAsyncMediaPlayer( 1717): at android.os.Handler.dispatchMessage(Ha
ndler.java:102)
E/LocalAsyncMediaPlayer( 1717): at com.google.android.music.utils.Loggab
leHandler.dispatchMessage(LoggableHandler.java:72)
E/LocalAsyncMediaPlayer( 1717): at android.os.Looper.loop(Looper.java:13
6)
E/LocalAsyncMediaPlayer( 1717): at android.os.HandlerThread.run(HandlerT
hread.java:61)
W/LocalDevicePlayback( 1717): Failed to open MusicId ([761, DEFAULT]) for playba
ck
D/NowPlayingFragment( 2797): onReceive: action=com.android.music.playbackfailed
D/NowPlayingFragment( 2797): onReceive: action=com.android.music.playbackfailed
I/LocalAsyncMediaPlayer( 1717): Requesting import of media store
D/BufferProgressListener( 2797): updateCurrentSong: [761, DEFAULT]
V/QueueHeaderView( 2797): update mix=null, container=[7, 469888444, Fast%20%26%2
0Furious%206, <null>, <null>]
D/BufferProgressListener( 2797): updateCurrentSong: [761, DEFAULT]
V/QueueHeaderView( 2797): update mix=null, container=[7, 469888444, Fast%20%26%2
0Furious%206, <null>, <null>]
V/ArtRequest( 2797): addListener, listeners=1 mIsDone=false
V/QueueHeaderView( 2797): updateHeaderViews request=ArtRequest{mArtType=QUEUE_HE
ADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@9db899
01, mIsDone=false, mErrorLoading=false, mIsRecycled=false}, removeListener=false

V/QueueHeaderView( 2797): setArtImageOrDefault request=ArtRequest{mArtType=QUEUE
_HEADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@9db
89901, mIsDone=false, mErrorLoading=false, mIsRecycled=false}
V/QueueArtRenderer( 2797): makeArtForBitmaps artCount=0, slotWidth=320, w=320, h
=60
V/QueueArtRenderer( 2797): width: 320, height=60, scale=1.0, scaledBmpWidth=360
V/QueueHeaderView( 2797): Enabling click handling
D/MusicStore( 1717): caqUpdateContainer: oldItems.size=5
D/MusicStore( 1717): Same content - ignoring update.
D/MusicStore( 1717): caqRefreshQueue: queueContainerId=4
V/QueueHeaderView( 2797): updateBackground: isLandscape=false, drawable=android.
graphics.drawable.ColorDrawable@41ac0248, width=320
V/ArtRequest( 2797): notifyIfDone: ArtRequest{mArtType=QUEUE_HEADER, mDescriptor
=com.google.android.music.art.ContainerMixDescriptorPair@9db89901, mIsDone=false
, mErrorLoading=false, mIsRecycled=false}
W/AudioTrack( 697): AUDIO_OUTPUT_FLAG_FAST denied by client due to mismatching
sample rate (48000 vs 44100)
W/InputMethodManagerService( 697): Window already focused, ignoring focus gain
of: com.android.internal.view.IInputMethodClient$Stub$Proxy@41d8e840 attribute=n
ull, token = android.os.BinderProxy@41d0aad8
D/AudioFlinger( 240): start(4099), calling pid 697 session 43
D/AudioFlinger( 240): ? => ACTIVE (4099) on thread 0x1d99468
V/AudioHardware7x30( 240): open driver
V/AudioHardware7x30( 240): get config
V/AudioHardware7x30( 240): set config
V/AudioHardware7x30( 240): buffer_size: 4800
V/AudioHardware7x30( 240): buffer_count: 2
V/AudioHardware7x30( 240): channel_count: 2
V/AudioHardware7x30( 240): sample_rate: 44100
V/AudioHardware7x30( 240): dec_id = 5
V/AudioHardware7x30( 240): cur_rx for pcm playback = 2
V/AudioHardware7x30( 240): value of device and enable is 2 1 ALSA dev id:17
V/AudioHardware7x30( 240): msm_route_stream(PCM_PLAY,5,17,1)
D/NowPlayingFragment( 2797): onReceive: action=com.android.music.metachanged
D/NowPlayingFragment( 2797): onReceive: action=com.android.music.metachanged
D/BufferProgressListener( 2797): updateCurrentSong: [761, DEFAULT]
V/QueueHeaderView( 2797): update mix=null, container=[7, 469888444, Fast%20%26%2
0Furious%206, <null>, <null>]
D/BufferProgressListener( 2797): updateCurrentSong: [761, DEFAULT]
V/QueueHeaderView( 2797): update mix=null, container=[7, 469888444, Fast%20%26%2
0Furious%206, <null>, <null>]
I/MediaStoreImporter( 1717): Update: incremental Added music: 0 Updated music: 0
Deleted music: 0 Created playlists: 0 Updated playlists: 0 Deleted playlists: 0
Inserted playlist items: 0 Deleted playlist items: 0 Removed orphaned playlist
items: 0
V/ArtRequest( 2797): notifyImageLoaded: bitmap=android.graphics.Bitmap@41ea2880
missingItem=469888444, this=ArtRequest{mArtType=QUEUE_HEADER, mDescriptor=com.go
ogle.android.music.art.ContainerMixDescriptorPair@9db89901, mIsDone=false, mErro
rLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): notifyIfDone: ArtRequest{mArtType=QUEUE_HEADER, mDescriptor
=com.google.android.music.art.ContainerMixDescriptorPair@9db89901, mIsDone=false
, mErrorLoading=false, mIsRecycled=false}
V/ArtRequest( 2797): onLoadFinished ArtRequest{mArtType=QUEUE_HEADER, mDescripto
r=com.google.android.music.art.ContainerMixDescriptorPair@9db89901, mIsDone=true
, mErrorLoading=false, mIsRecycled=false}
V/QueueHeaderView( 2797): updateHeaderViews request=ArtRequest{mArtType=QUEUE_HE
ADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@9db899
01, mIsDone=true, mErrorLoading=false, mIsRecycled=false}, removeListener=true
V/QueueHeaderView( 2797): setArtImageOrDefault request=ArtRequest{mArtType=QUEUE
_HEADER, mDescriptor=com.google.android.music.art.ContainerMixDescriptorPair@9db
89901, mIsDone=true, mErrorLoading=false, mIsRecycled=false}
V/QueueArtRenderer( 2797): makeArtForBitmaps artCount=1, slotWidth=320, w=320, h
=60
V/MusicArtUtils( 2797): w=320, h=60, art.w=320, art.h=320, scaleFactor=1.0, uppe
rBound=77,lowerBound=137, yTop=77, yBottom=137
D/ArtRequest( 2797): removeListener, remaining listeners=0
V/ArtRequest( 2797): recycling contents of artRequest: [android.graphics.Bitmap@
41ea2880]
V/QueueHeaderView( 2797): updateBackground: isLandscape=false, drawable=android.
graphics.drawable.ColorDrawable@41ac0248, width=320
V/AudioHardware7x30( 240): AudioStreamOutMSM72xx::standby()
V/AudioHardware7x30( 240): Deroute pcm out stream
V/AudioHardware7x30( 240): updateDeviceInfo: E rx_device 2 and tx_device 3
V/AudioHardware7x30( 240): No active voicecall/playback, disabling cur_rx 2
V/AudioHardware7x30( 240): value of device and enable is 2 0 ALSA dev id:17
V/AudioHardware7x30( 240): No active voicecall/recording, disabling cur_tx 3
V/AudioHardware7x30( 240): value of device and enable is 3 0 ALSA dev id:12
V/AudioHardware7x30( 240): updateDeviceInfo: X cur_rx 2 cur_tx 3