======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '295'
                                          'artist'  'Outkast'
                                     'text_people'  ''
                                         'release'  'Big Boi And Dre Present...'
                                           'title'  'The Whole World (feat. Killer'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'pop', 'hip hop', 'funk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;set-pl-billboard'
                                             'bpm'  '122.733'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Big Boi And Dre Present...'
'TBPM' (BPM (beats per minute))                     '122.733'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'set-pl-billboard']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'The Whole World (feat. Killer'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'Outkast'
'TRCK' (Track number/Position in set)               '6'
'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:lastfmtags'                                   ['dance', 'pop', 'hip hop', 'funk']
'TXXX:q-bass'                                       '4'
'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'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.03 dB'
'TXXX:replaygain_track_peak'                        '0.421139'

========================== row from database ==========================
                                              'id'  719701
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Outkast/Big Boi And Dre Present__MBZ;#Outkast;#Big Boi And Dre Present;#06;#The Whole World (feat Killer Mike)mp3.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  295
                                           'genre'  hip hop or rnb or rap or turntablism;set-pl-billboard
                                        'filesize'  7084515
                                           'mtime'  1620529361
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism Present__MBZ;#Outkast;#Big Present;#06;#The Mike)mp3 hip hop rnb rap turntablism;set pl billboard
                                      'tag_artist'  Outkast
                                     'tag_release'  Big Boi And Dre Present...
                                       'tag_title'  The Whole World (feat. Killer
                                             'bpm'  122.733
                                    'search_title'  'feat':4,5 'killer':6 'the':1 'whole':2 'world':3
                                   'search_artist'  'outkast':1
                                  'search_release'  'and':3 'big':1 'boi':2 'dre':4 'present':5,6
                                     'search_rest'  '06':14,17 'big':8,12 'billboard':29 'hip':22 'hiphop':1 'hop':23 'mbz':6,10 'mike':19 'mikemp3':21 'mp3':20 'outkast':7,11 'pl':28 'present':5,9,13,16 'rap':2 'rnb':3 'set':25,27 'the':15,18 'turntablism':4,24,26
                                    'search_combo'  '06':27,30 'and':10C 'big':8C,21,25 'billboard':42 'boi':9C 'dre':11C 'feat':4A,5A 'hip':35 'hiphop':14 'hop':36 'killer':6A 'mbz':19,23 'mike':32 'mikemp3':34 'mp3':33 'outkast':7B,20,24 'pl':41 'present':12C,13C,18,22,26,29 'rap':15 'rnb':16 'set':38,40 'the':1A,28,31 'turntablism':17,37,39 'whole':2A 'world':3A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'pop', 'hip hop', 'funk']
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620529360.9265876  (2021-05-09 05:02:40)
                             'size'  7084515