======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '147'
                                          'artist'  'Horace Andy'
                                     'text_people'  ''
                                         'release'  'Skylarking'
                                           'title'  'Every Tongue Shall Tell'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', 'Q-UNU-2', 'Q-HHRNBTT-2', 'Q-OLDST-2', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-2', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'fip', 'dub', 'roots reggae', 'jamaican', 'roots']"
                                     'discogstags'  "['electronic', 'reggae', 'reggae', 'roots reggae', 'trip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '14'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '98.358'
                                             'key'  '1A'
                                        'acoustid'  '65f3434b-9c74-4ffb-a996-09dc2b43d9c4'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Skylarking'
'TBPM' (BPM (beats per minute))                     '98.358'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Every Tongue Shall Tell'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Horace Andy'
'TPE2' (Band/orchestra/accompaniment)               'Horace Andy'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Melankolic'
'TRCK' (Track number/Position in set)               '11/14'
'TSO2'                                              'Andy, Horace'
'TSOP' (Performer sort order)                       'Andy, Horace'
'TXXX:ASIN'                                         'B000003MK5'
'TXXX:Acoustid Id'                                  '65f3434b-9c74-4ffb-a996-09dc2b43d9c4'
'TXXX:BARCODE'                                      '724384214920'
'TXXX:CATALOGNUMBER'                                'CDSAD 1'
'TXXX:MusicBrainz Album Artist Id'                  '2027b08d-45b1-4fb5-aa6d-f6ccc4db78e5'
'TXXX:MusicBrainz Album Id'                         '4f66f53b-e607-4053-bd9b-626f33f2d92e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        '2027b08d-45b1-4fb5-aa6d-f6ccc4db78e5'
'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'                                  ['electronic', 'reggae', 'reggae', 'roots reggae', 'trip hop']
'TXXX:lastfmtags'                                   ['reggae', 'fip', 'dub', 'roots reggae', 'jamaican', 'roots']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.23 dB'
'TXXX:replaygain_track_peak'                        '0.496732'

========================== row from database ==========================
                                              'id'  1387544
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/Horace Andy - Skylarking/11 - Horace Andy - Every Tongue Shall Tell.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  147
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  2358979
                                           'mtime'  1620521429
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub 11 loc style reggae dub ska dancehall dub roots and reggae
                                      'tag_artist'  Horace Andy
                                     'tag_release'  Skylarking
                                       'tag_title'  Every Tongue Shall Tell
                                             'bpm'  98.358
                                    'search_title'  'every':1 'shall':3 'tell':4 'tongue':2
                                   'search_artist'  'andy':2 'horace':1
                                  'search_release'  'skylarking':1
                                     'search_rest'  '00reggae':1 'and':9 'dancehall':7 'dub':2 'loc':3 'reggae':5 'roots':8 'ska':6 'style':4
                                    'search_combo'  '00reggae':8 'and':16 'andy':6B 'dancehall':14 'dub':9 'every':1A 'horace':5B 'loc':10 'reggae':12 'roots':15 'shall':3A 'ska':13 'skylarking':7C 'style':11 'tell':4A 'tongue':2A
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', '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-2', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'fip', 'dub', 'roots reggae', 'jamaican', 'roots']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'reggae', 'reggae', 'roots reggae', 'trip hop']

============================== file details ==============================
                                           'mtime'  1620521428.838346  (2021-05-09 02:50:28)
                             'size'  2358979