======================== unified (from filesystem) ========================
                                         'bitrate'  '154.872'
                                        'duration'  '131'
                                          'artist'  'Keith Hudson & Chuckles'
                                     'text_people'  ''
                                         'release'  'Reggae Singles'
                                           'title'  'Satan Side'
                                           '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-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'roots reggae', 'roots', 'rocksteady']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '00'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '118.845'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Reggae Singles'
'TBPM' (BPM (beats per minute))                     '118.845'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TIT2' (Title/songname/content description)         'Satan Side'
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '131000'
'TPE1' (Lead performer(s)/Soloist(s))               'Keith Hudson & Chuckles'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '00'
'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:lastfmtags'                                   ['reggae', 'dub', 'roots reggae', 'roots', 'rocksteady']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.47 dB'
'TXXX:replaygain_track_peak'                        '0.593737'

========================== row from database ==========================
                                              'id'  985170
                                            'path'  /data/Music/Bulk/00localcharacter/reggae singles/[UK - Duke - TJGSE 012-A - 1972 Reissue] Keith Hudson & Chuckles - Satan Side.mp3
                                         'working'  None
                                         'bitrate'  154
                                    'duration_sec'  131
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  2539392
                                           'mtime'  1620524128
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter reggae singles [UK Duke TJGSE 012 A 1972 Reissue] loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  Keith Hudson & Chuckles
                                     'tag_release'  Reggae Singles
                                       'tag_title'  Satan Side
                                             'bpm'  118.845
                                    'search_title'  'satan':1 'side':2
                                   'search_artist'  'chuckles':3 'hudson':2 'keith':1
                                  'search_release'  'reggae':1 'singles':2
                                     'search_rest'  '1972':8 'a':7 'and':18 'dancehall':16 'dub':14 'duke':5 'loc':11 'or':13 'reggae':1 'reissue':9,10 'roots':17 'singles':2 'ska':15 'style':12 'tjgse':6 'uk':3,4
                                    'search_combo'  '1972':15 'a':14 'and':25 'chuckles':5B 'dancehall':23 'dub':21 'duke':12 'hudson':4B 'keith':3B 'loc':18 'or':20 'reggae':6C,8 'reissue':16,17 'roots':24 'satan':1A 'side':2A 'singles':7C,9 'ska':22 'style':19 'tjgse':13 'uk':10,11
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  11A
                                           '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-1', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'roots reggae', 'roots', 'rocksteady']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620524127.9071941  (2021-05-09 03:35:27)
                             'size'  2539392