======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '282'
                                          'artist'  'Spooks'
                                     'text_people'  ''
                                         'release'  'S.I.O.S.O.S. Volume 1'
                                           'title'  'Safe House'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hiphop', 'american', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '98.934'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'S.I.O.S.O.S. Volume 1'
'TBPM' (BPM (beats per minute))                     '98.934'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Safe House'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Spooks'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['hiphop', 'american', 'hip hop', 'rap']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.42 dB'
'TXXX:replaygain_track_peak'                        '0.585347'

========================== row from database ==========================
                                              'id'  719761
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Spooks/S.I.O.S.O.S. Volume 1/MBZ;#Spooks;#SIOSOS Volume 1;#10;#Safe House.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  282
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  6780522
                                           'mtime'  1620592499
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism MBZ;#Spooks;#SIOSOS 1;#10;#Safe hip hop or rnb or rap or turntablism
                                      'tag_artist'  Spooks
                                     'tag_release'  S.I.O.S.O.S. Volume 1
                                       'tag_title'  Safe House
                                             'bpm'  98.934
                                    'search_title'  'house':2 'safe':1
                                   'search_artist'  'spooks':1
                                  'search_release'  '1':9 'i':2 'o':3,5 's':1,4,6 'siosos':7 'volume':8
                                     'search_rest'  '1':11,14 '10':12,15 'hip':17 'hiphop':1 'hop':18 'mbz':5,8 'or':19 'rap':2 'rnb':3 'safe':13,16 'siosos':7,10 'spooks':6,9 'turntablism':4
                                    'search_combo'  '1':12C,23,26 '10':24,27 'hip':29 'hiphop':13 'hop':30 'house':2A 'i':5C 'mbz':17,20 'o':6C,8C 'or':31 'rap':14 'rnb':15 's':4C,7C,9C 'safe':1A,25,28 'siosos':10C,19,22 'spooks':3B,18,21 'turntablism':16 'volume':11C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hiphop', 'american', 'hip hop', 'rap']
                                        'tag_date'  2000
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620592498.8280983  (2021-05-09 22:34:58)
                             'size'  6780522