======================== unified (from filesystem) ========================
                                         'bitrate'  '191.982'
                                        'duration'  '272'
                                          'artist'  'The Farm'
                                     'text_people'  ''
                                         'release'  'Now Dance 2005'
                                           'title'  'All Together Now (BCD Project mix)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-UNU-1', "
 "'q-syn-3', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['madchester', 'indie', 'british', 'alternative', 'liverpool']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  '42'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance'
                                             'bpm'  '141.710'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '[EMG]'
'COMM:ID3v1 Comment:XXX'                            '[EMG]'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=196, count=0)
'TALB' (Album/Movie/Show title)                     'Now Dance 2005'
'TBPM' (BPM (beats per minute))                     '141.710'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-dance'
'TDRC' (Recording time)                             '2004-10-18'
'TIT2' (Title/songname/content description)         'All Together Now (BCD Project mix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Farm'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '31/42'
'TSOP' (Performer sort order)                       'Farm, The'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B00063UFDI'
'TXXX:MP3GAIN_UNDO'                                 '+003,+003,N'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '8cb06f30-65df-433b-86bf-b43c0d8c4ac6'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '3eece87b-4e2f-4774-91cd-a7ed5fb0510e'
'TXXX:MusicIP PUID'                                 '2af55b70-6025-c789-59ea-91cfcaf1b265'
'TXXX:MusicMagic Data'                              'AgEAKXZ3oNSXPcmhgukui1BL/wKAv4OeuvOds1hPgwsajcklgAG57LHy1Lc/Lu8dh2SAAQmli//z5NUegAHRVvHRKV2pdNoG+M6AAaVlnBC4IIMrHwlUD6DTgtaEys+MluhYOrXoBt6aRYRJ0Qqxps8u1H3d6oOUgAEUnpH+EYj9nIRm20nwPQKWtJ/rHd7GgKA='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:lastfmtags'                                   ['madchester', 'indie', 'british', 'alternative', 'liverpool']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.89 dB'
'TXXX:replaygain_track_peak'                        '0.430859'

========================== row from database ==========================
                                              'id'  1321591
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/top, dance, club, best of, etc/11. The Farm - All Together Now (bcd Project Mix).mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  272
                                           'genre'  electronic-generic or radio-dance
                                        'filesize'  6534753
                                           'mtime'  1620573246
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted top, dance, club, best of, etc 11. (bcd Mix) electronic generic or radio dance
                                      'tag_artist'  The Farm
                                     'tag_release'  Now Dance 2005
                                       'tag_title'  All Together Now (BCD Project mix)
                                             'bpm'  141.71
                                    'search_title'  'all':1 'bcd':4,5 'mix':7,8 'now':3 'project':6 'together':2
                                   'search_artist'  'farm':2 'the':1
                                  'search_release'  '2005':3 'dance':2 'now':1
                                     'search_rest'  '00poprockelectronic':1 '11':13,14 'bcd':15,16 'best':9 'club':7,8 'dance':5,6 'electronic':19 'etc':12 'generic':20 'mix':17,18 'of':10,11 'or':21 'radio':22 'top':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':14 '11':26,27 '2005':13C 'all':1A 'bcd':4A,5A,28,29 'best':22 'club':20,21 'dance':12C,18,19 'electronic':32 'etc':25 'farm':10B 'generic':33 'mix':7A,8A,30,31 'now':3A,11C 'of':23,24 'or':34 'project':6A 'radio':35 'the':9B 'together':2A 'top':16,17 'unsorted':15
                                    'tag_tracknum'  31
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['madchester', 'indie', 'british', 'alternative', 'liverpool']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573246.2476208  (2021-05-09 17:14:06)
                             'size'  6534753