======================== unified (from filesystem) ========================
                                         'bitrate'  '263.814'
                                        'duration'  '172'
                                          'artist'  'Spindrift'
                                     'text_people'  ''
                                         'release'  'The West'
                                           'title'  'The Klezmer Song'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'q-bass-2', 'q-drums-4', "
 "'q-other-3', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2', 'Q-PLAY-3', "
 "'Q-CHART-2']")
                                      'lastfmtags'  "['psychedelic', 'psychedelic rock', 'psytrance', 'western', 'rock']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  '13'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic;set-pl-progspace'
                                             'bpm'  '121.8'
                                             'key'  '10A'
                                        'acoustid'  'b1f75be4-34cc-4176-be38-b131b03e6dae'
rest: ''

======================== rawer (from filesystem) ========================

'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x004\x004\x002\x006\x009\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x001\x000\x003\x006\x003\x004\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x005\x000\x006\x003\x001\x003\x005\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x004\x004\x002\x006\x009\x001\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x001\x000\x003\x006\x003\x004\x003\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x005\x000\x006\x003\x001\x003\x005\x00\x00\x00')
'PRIV:ZuneAlbumArtistMediaID:\x00\x0fÐ7\x00\x06Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneAlbumArtistMediaID', data=b'\x00\x0f\xd07\x00\x06\xdb\x11\x89\xca\x00\x19\xb9*93')
"PRIV:ZuneCollectionID:ì\x0e§¤\x8e¹hLªT¨Î'Òɾ"      PRIV(owner='ZuneCollectionID', data=b"\xec\x0e\xa7\xa4\x8e\xb9hL\xaaT\xa8\xce'\xd2\xc9\xbe")
'PRIV:ZuneMediaID:\x00åØ_\x00\x05Û\x11\x89Ê\x00\x19¹*93'  PRIV(owner='ZuneMediaID', data=b'\x00\xe5\xd8_\x00\x05\xdb\x11\x89\xca\x00\x19\xb9*93')
'TALB' (Album/Movie/Show title)                     'The West'
'TBPM' (BPM (beats per minute))                     '121.8'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-psychedelic', 'set-pl-progspace']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'The Klezmer Song'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Spindrift'
'TPE2' (Band/orchestra/accompaniment)               'Spindrift'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Beat The World Records'
'TRCK' (Track number/Position in set)               '7/13'
'TSO2'                                              'Spindrift'
'TSOP' (Performer sort order)                       'Spindrift'
'TXXX:Acoustid Id'                                  'b1f75be4-34cc-4176-be38-b131b03e6dae'
'TXXX:Artists'                                      'Spindrift'
'TXXX:MusicBrainz Album Artist Id'                  'a216fad2-9c4f-4cdc-850e-0f4e27a487e9'
'TXXX:MusicBrainz Album Id'                         '77396df7-c73a-4f2c-bbac-8979212fdcf0'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'a216fad2-9c4f-4cdc-850e-0f4e27a487e9'
'TXXX:MusicBrainz Release Group Id'                 '57dfb3ee-89bc-367a-8867-e712cb2903a7'
'TXXX:MusicBrainz Release Track Id'                 '4712438e-5998-3f8d-a1be-9b0fee508cb3'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['psychedelic', 'psychedelic rock', 'psytrance', 'western', 'rock']
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.21 dB'
'TXXX:replaygain_track_peak'                        '0.373346'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ea93bcbe-af8e-4c91-bc42-82f83ed663c4')

========================== row from database ==========================
                                              'id'  1485638
                                            'path'  /data/Music/Bulk/00poprockelectronic/Spindrift - The West 2008/07 - The Klezmer Song.mp3
                                         'working'  None
                                         'bitrate'  263
                                    'duration_sec'  172
                                           'genre'  rock-cppex-psychedelic;set-pl-progspace
                                        'filesize'  5679647
                                           'mtime'  1620737437
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 2008 07 rock cppex psychedelic;set pl progspace
                                      'tag_artist'  Spindrift
                                     'tag_release'  The West
                                       'tag_title'  The Klezmer Song
                                             'bpm'  121.8
                                    'search_title'  'klezmer':2 'song':3 'the':1
                                   'search_artist'  'spindrift':1
                                  'search_release'  'the':1 'west':2
                                     'search_rest'  '00poprockelectronic':1 '2008':2 'cppex':4 'pl':9 'progspace':10 'psychedelic':5,7 'rock':3 'set':6,8
                                    'search_combo'  '00poprockelectronic':7 '2008':8 'cppex':10 'klezmer':2A 'pl':15 'progspace':16 'psychedelic':11,13 'rock':9 'set':12,14 'song':3A 'spindrift':4B 'the':1A,5C 'west':6C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-2']
                                      'lastfmtags'  ['psychedelic', 'psychedelic rock', 'psytrance', 'western', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620737437.447594  (2021-05-11 14:50:37)
                             'size'  5679647