======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '178'
                                          'artist'  'The Upsetters'
                                     'text_people'  ''
                                         'release'  'Super Ape                     '
                                           'title'  'Underground                   '
                                           '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-3', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['reggae', 'dub', 'ska', 'roots reggae', 'rocksteady']"
                                     'discogstags'  "['reggae']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
                                             'bpm'  '145.580'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Super Ape                     '
'TBPM' (BPM (beats per minute))                     '145.580'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub-roots and reggae'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Underground                   '
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Upsetters'
'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:discogstags'                                  'reggae'
'TXXX:lastfmtags'                                   ['reggae', 'dub', 'ska', 'roots reggae', 'rocksteady']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                        '+1.19 dB'
'TXXX:replaygain_track_peak'                        '0.841699'

========================== row from database ==========================
                                              'id'  1365988
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/upsetters - super ape - 04 - underground.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  178
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub-roots and reggae
                                        'filesize'  3608448
                                           'mtime'  1620522706
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub upsetters super ape 04 underground loc style reggae or dub or ska or dancehall dub roots and reggae
                                      'tag_artist'  The Upsetters
                                     'tag_release'  Super Ape                     
                                       'tag_title'  Underground                   
                                             'bpm'  145.58
                                    'search_title'  'underground':1
                                   'search_artist'  'the':1 'upsetters':2
                                  'search_release'  'ape':2 'super':1
                                     'search_rest'  '00reggae':1 'and':14 'ape':5 'dancehall':12 'dub':2 'loc':7 'or':10 'reggae':9 'roots':13 'ska':11 'style':8 'super':4 'underground':6 'upsetters':3
                                    'search_combo'  '00reggae':6 'and':19 'ape':5C,10 'dancehall':17 'dub':7 'loc':12 'or':15 'reggae':14 'roots':18 'ska':16 'style':13 'super':4C,9 'the':2B 'underground':1A,11 'upsetters':3B,8
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  4A
                                           '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-2', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['reggae', 'dub', 'ska', 'roots reggae', 'rocksteady']
                                        'tag_date'  2000
                                     'discogstags'  ['reggae']

============================== file details ==============================
                                           'mtime'  1620522706.0603242  (2021-05-09 03:11:46)
                             'size'  3608448