======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '176'
                                          'artist'  'Roland Alphonso'
                                     'text_people'  ''
                                         'release'  'King Size Ska'
                                           'title'  'Nothing For Nothing'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'roots reggae', 'skinhead reggae', 'ska', 'rocksteady']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '25'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-ska'
                                             'bpm'  '112.321'
                                             'key'  '3A'
                                        'acoustid'  '3e2d6f2a-b995-4686-b0d1-30d243316b0a'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'King Size Ska'
'TBPM' (BPM (beats per minute))                     '112.321'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-ska'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-07-28'
'TENC' (Encoded by)                                 'SoundJam v2.5.3'
'TIT2' (Title/songname/content description)         'Nothing For Nothing'
'TKEY' (Initial key)                                '3A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Roland Alphonso'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Trojan Records'
'TRCK' (Track number/Position in set)               '10/25'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Alphonso, Roland'
'TXXX:Acoustid Id'                                  '3e2d6f2a-b995-4686-b0d1-30d243316b0a'
'TXXX:Artists'                                      'Roland Alphonso'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '67a0fc29-71f8-4593-afd7-1bda44dfd9a2'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'dc340029-a165-4139-a80e-e1cae33b37b9'
'TXXX:MusicBrainz Release Group Id'                 '949e7d73-8504-304a-8a1f-107b4a85cf17'
'TXXX:MusicBrainz Release Track Id'                 '29f5c524-b8ca-3994-a068-426bdbd66c58'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'roots reggae', 'skinhead reggae', 'ska', 'rocksteady']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+5.30 dB'
'TXXX:replaygain_track_peak'                        '0.277275'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'b7facfd8-80fd-4f56-a1da-2eb8e52769d9')

========================== row from database ==========================
                                              'id'  725528
                                            'path'  /data/Music/Bulk/00localcharacter/King Size Ska/10 - Roland Alphonso - Nothing For Nothing.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  176
                                           'genre'  loc-style-reggae or dub or ska or dancehall-ska
                                        'filesize'  4252356
                                           'mtime'  1620523353
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 10 loc style reggae dub ska dancehall ska
                                      'tag_artist'  Roland Alphonso
                                     'tag_release'  King Size Ska
                                       'tag_title'  Nothing For Nothing
                                             'bpm'  112.321
                                    'search_title'  'for':2 'nothing':1
                                   'search_artist'  'alphonso':2 'roland':1
                                  'search_release'  'king':1 'size':2 'ska':3
                                     'search_rest'  'dancehall':6 'dub':4 'loc':1 'reggae':3 'ska':5 'style':2
                                    'search_combo'  'alphonso':4B 'dancehall':13 'dub':11 'for':2A 'king':5C 'loc':8 'nothing':1A 'reggae':10 'roland':3B 'size':6C 'ska':7C,12 'style':9
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-2', '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-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'roots reggae', 'skinhead reggae', 'ska', 'rocksteady']
                                        'tag_date'  1998
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620523353.1332278  (2021-05-09 03:22:33)
                             'size'  4252356