======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '261'
                                          'artist'  'Cex'
                                     'text_people'  ''
                                         'release'  'Tigerbeat6: And the Beat Goes Off!'
                                           'title'  'Brutal Exposure'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['electronica', 'glitch', 'idm', 'electronic', 'hip hop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '24'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '90.5'
                                             'key'  '8A'
                                        'acoustid'  '75f5e691-b00a-42a0-a554-0b8955b1f174'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tigerbeat6: And the Beat Goes Off!'
'TBPM' (BPM (beats per minute))                     '90.5'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Brutal Exposure'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Cex'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tigerbeat6'
'TRCK' (Track number/Position in set)               '6/24'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Cex'
'TXXX:Acoustid Id'                                  '75f5e691-b00a-42a0-a554-0b8955b1f174'
'TXXX:CATALOGNUMBER'                                'MEOW050'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '39b52355-1167-4055-b050-7b242486e8d4'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '1bc6e6a6-00aa-4f83-b809-0c7fcbbae9ff'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'glitch', 'idm', 'electronic', 'hip hop']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.94 dB'
'TXXX:replaygain_track_peak'                        '0.779327'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'0861781b-5169-45ff-9d26-4a80beda38ad')

========================== row from database ==========================
                                              'id'  1363053
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Kevin Blechdom - [MEOW050] va - and the beat goes off!/06-cex - brutal exposure.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  261
                                           'genre'  electronic-th-techno
                                        'filesize'  4195393
                                           'mtime'  1620563718
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Kevin Blechdom [MEOW050] va and goes off! 06 cex brutal exposure electronic techno
                                      'tag_artist'  Cex
                                     'tag_release'  Tigerbeat6: And the Beat Goes Off!
                                       'tag_title'  Brutal Exposure
                                             'bpm'  90.5
                                    'search_title'  'brutal':1 'exposure':2
                                   'search_artist'  'cex':1
                                  'search_release'  'and':3 'beat':5 'goes':6 'off':7 'the':4 'tigerbeat6':1,2
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'and':11 'beats':5 'blechdom':7 'brutal':15 'cex':14 'electronic':17 'exposure':16 'goes':12 'harder':4 'house':3 'kevin':6 'meow050':8,9 'off':13 'techno':18 'va':10
                                    'search_combo'  '00poprockelectronic':11 '00techno':12 'and':6C,21 'beat':8C 'beats':15 'blechdom':17 'brutal':1A,25 'cex':3B,24 'electronic':27 'exposure':2A,26 'goes':9C,22 'harder':14 'house':13 'kevin':16 'meow050':18,19 'off':10C,23 'techno':28 'the':7C 'tigerbeat6':4C,5C 'va':20
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'glitch', 'idm', 'electronic', 'hip hop']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620563717.6137803  (2021-05-09 14:35:17)
                             'size'  4195393