======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '839'
                                          'artist'  'The Iatmul of Papua New Guinea'
                                     'text_people'  ''
                                         'release'  'BM 30 SL 2701 Music of Oceania - The Latmul of Papua Niugini'
                                           'title'  '9'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-1', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'loc-africa-newguinea'
                                             'bpm'  '108.355'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'BM 30 SL 2701 Music of Oceania - The Latmul of Papua Niugini'
'TBPM' (BPM (beats per minute))                     '108.355'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-newguinea'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         '9'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Iatmul of Papua New Guinea'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '1'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+2.78 dB'
'TXXX:replaygain_track_peak'                        '0.574028'

========================== row from database ==========================
                                              'id'  924131
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/[Musicaphon ‎• BM 30 SL 2701] - The Iatmul Of Papua Niugini, 1982/B1 Mariuamang (Ancestors Ritual).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  839
                                           'genre'  loc-africa-newguinea
                                        'filesize'  33586375
                                           'mtime'  1621626948
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa [Musicaphon ‎• 2701] Of Niugini, 1982 B1 Mariuamang (Ancestors Ritual) loc africa newguinea
                                      'tag_artist'  The Iatmul of Papua New Guinea
                                     'tag_release'  BM 30 SL 2701 Music of Oceania - The Latmul of Papua Niugini
                                       'tag_title'  9
                                             'bpm'  108.355
                                    'search_title'  '9':1
                                   'search_artist'  'guinea':6 'iatmul':2 'new':5 'of':3 'papua':4 'the':1
                                  'search_release'  '2701':4 '30':2 'bm':1 'latmul':9 'music':5 'niugini':11 'oceania':7 'of':6 'papua':10 'sl':3 'the':8
                                     'search_rest'  '00africa':1 '1982':9 '2701':4,5 'africa':17 'ancestors':12,13 'b1':10 'loc':16 'mariuamang':11 'musicaphon':2,3 'newguinea':18 'niugini':7,8 'of':6 'ritual':14,15
                                    'search_combo'  '00africa':19 '1982':27 '2701':11C,22,23 '30':9C '9':1A 'africa':35 'ancestors':30,31 'b1':28 'bm':8C 'guinea':7B 'iatmul':3B 'latmul':16C 'loc':34 'mariuamang':29 'music':12C 'musicaphon':20,21 'new':6B 'newguinea':36 'niugini':18C,25,26 'oceania':14C 'of':4B,13C,24 'papua':5B,17C 'ritual':32,33 'sl':10C 'the':2B,15C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-1', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626947.5325906  (2021-05-21 21:55:47)
                             'size'  33586375