======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '139'
                                          'artist'  'Bunny Lee & The Aggrovators / Lee Perry & The Upsetters'
                                     'text_people'  ''
                                         'release'  'Aggrovate'
                                           'title'  'Upsetters Knife Edge Dub'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  '26'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-unsorted'
                                             'bpm'  '144.645'
                                             'key'  '6A'
                                        'acoustid'  '0d6ef31c-e3df-4b72-bc3e-78b3c5d23349'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Aggrovate'
'TBPM' (BPM (beats per minute))                     '144.645'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-unsorted'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'Upsetters Knife Edge Dub'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Lee Perry & The Upsetters'
'TPE2' (Band/orchestra/accompaniment)               'Bunny Lee & The Aggrovators / Lee Perry & The Upsetters'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '25/26'
'TSO2'                                              'Lee, Bunny & Aggrovators, The / Perry, Lee "Scratch" & Upsetters, The'
'TSOP' (Performer sort order)                       'Perry, Lee "Scratch" & Upsetters, The'
'TXXX:Acoustid Id'                                  '0d6ef31c-e3df-4b72-bc3e-78b3c5d23349'
'TXXX:BARCODE'                                      '5016584070150'
'TXXX:CATALOGNUMBER'                                'RN7015'
'TXXX:MusicBrainz Album Artist Id'                  '16ad0626-7c09-455c-8841-0cc4b157c22b/d2eba907-21a2-4240-8667-1da3a1fe63d0/af75ebe4-3ab1-423d-a499-2a6f9d011ce2/7bcf8b20-72a6-48b1-bad3-b28869090dda'
'TXXX:MusicBrainz Album Id'                         'bb101e9b-108b-4004-bd1c-11b2f966929d'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'af75ebe4-3ab1-423d-a499-2a6f9d011ce2/7bcf8b20-72a6-48b1-bad3-b28869090dda'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.31 dB'
'TXXX:replaygain_track_peak'                        '0.725589'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f36231d8-2bec-40b3-b5bf-253dc96bb25b')

========================== row from database ==========================
                                              'id'  1364814
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Upsetters, the/upsetters, the - blackboard jungle dub/The Upsetters - Blackboard jungle dub - 12 - setta iration dub.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  139
                                           'genre'  loc-style-reggae or dub or ska or dancehall-unsorted
                                        'filesize'  3355527
                                           'mtime'  1620522603
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub Upsetters, the upsetters, the blackboard jungle dub Blackboard jungle dub 12 setta iration dub loc style reggae dub ska dancehall unsorted
                                      'tag_artist'  Bunny Lee & The Aggrovators / Lee Perry & The Upsetters
                                     'tag_release'  Aggrovate
                                       'tag_title'  Upsetters Knife Edge Dub
                                             'bpm'  144.645
                                    'search_title'  'dub':4 'edge':3 'knife':2 'upsetters':1
                                   'search_artist'  'aggrovators':4 'bunny':1 'lee':2 'perry':5 'the':3 'upsetters':6
                                  'search_release'  'aggrovate':1
                                     'search_rest'  '00reggae':1 'blackboard':6 'dancehall':14 'dub':2 'iration':9 'jungle':7 'loc':10 'reggae':12 'setta':8 'ska':13 'style':11 'the':5 'unsorted':15 'upsetters':3,4
                                    'search_combo'  '00reggae':12 'aggrovate':11C 'aggrovators':8B 'blackboard':17 'bunny':5B 'dancehall':25 'dub':4A,13 'edge':3A 'iration':20 'jungle':18 'knife':2A 'lee':6B 'loc':21 'perry':9B 'reggae':23 'setta':19 'ska':24 'style':22 'the':7B,16 'unsorted':26 'upsetters':1A,10B,14,15
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620522603.3792996  (2021-05-09 03:10:03)
                             'size'  3355527