======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '193'
                                          'artist'  'Kevin Blechdom'
                                     'text_people'  ''
                                         'release'  'Tigerbeat6: And the Beat Goes Off!'
                                           'title'  'Interspecies Love'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', '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-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  ("['indietronica', 'idm', 'under two minutes', 'electro', 'electronic', "
 "'experimental']")
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '24'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '142.2'
                                             'key'  '10A'
                                        'acoustid'  '20cadbf0-3fc2-4bb0-8db5-8235d26a9543'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tigerbeat6: And the Beat Goes Off!'
'TBPM' (BPM (beats per minute))                     '142.2'
'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)         'Interspecies Love'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Kevin Blechdom'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Tigerbeat6'
'TRCK' (Track number/Position in set)               '10/24'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Blechdom, Kevin'
'TXXX:Acoustid Id'                                  '20cadbf0-3fc2-4bb0-8db5-8235d26a9543'
'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'                        '018e4c4d-fe3e-4ad6-8ad2-6d42a6d752d5'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['indietronica',
 'idm',
 'under two minutes',
 'electro',
 'electronic',
 'experimental']
'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'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.695749'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'93ad98bb-5c4f-47e1-8bb3-f231ff6a3012')

========================== row from database ==========================
                                              'id'  1381190
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Kevin Blechdom - [MEOW050] va - and the beat goes off!/10-kevin blechdom - interspecies love.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  193
                                           'genre'  electronic-th-techno
                                        'filesize'  3095760
                                           'mtime'  1620563743
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats [MEOW050] va and goes off! 10 kevin blechdom interspecies love electronic techno
                                      'tag_artist'  Kevin Blechdom
                                     'tag_release'  Tigerbeat6: And the Beat Goes Off!
                                       'tag_title'  Interspecies Love
                                             'bpm'  142.2
                                    'search_title'  'interspecies':1 'love':2
                                   'search_artist'  'blechdom':2 'kevin':1
                                  'search_release'  'and':3 'beat':5 'goes':6 'off':7 'the':4 'tigerbeat6':1,2
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'and':9 'beats':5 'blechdom':13 'electronic':16 'goes':10 'harder':4 'house':3 'interspecies':14 'kevin':12 'love':15 'meow050':6,7 'off':11 'techno':17 'va':8
                                    'search_combo'  '00poprockelectronic':12 '00techno':13 'and':7C,20 'beat':9C 'beats':16 'blechdom':4B,24 'electronic':27 'goes':10C,21 'harder':15 'house':14 'interspecies':1A,25 'kevin':3B,23 'love':2A,26 'meow050':17,18 'off':11C,22 'techno':28 'the':8C 'tigerbeat6':5C,6C 'va':19
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indietronica', 'idm', 'under two minutes', 'electro', 'electronic', 'experimental']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620563742.8564966  (2021-05-09 14:35:42)
                             'size'  3095760