======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '529'
                                          'artist'  'The Kaluli of Papua New Guinea'
                                     'text_people'  ''
                                         'release'  'BM30SL2702 - Music of Oceania; The Kaluli of Papua Niugini'
                                           'title'  '1 gisalo and weeping at a spirit medium seance'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'loc-africa-newguinea'
                                             'bpm'  '123.935'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'BM30SL2702 - Music of Oceania; The Kaluli of Papua Niugini'
'TBPM' (BPM (beats per minute))                     '123.935'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-newguinea'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         '1 gisalo and weeping at a spirit medium seance'
'TKEY' (Initial key)                                '8B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Kaluli of Papua New Guinea'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.64 dB'
'TXXX:replaygain_track_peak'                        '0.843305'

========================== row from database ==========================
                                              'id'  929655
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/[Musicaphon ‎• BM 30 SL 2702] - The Kaluli of Papua Niugini - Kaluli Weeping And Song, 1985/A1 No.  1 gisalo and weeping at a spirit medium seance.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  529
                                           'genre'  loc-africa-newguinea
                                        'filesize'  21202287
                                           'mtime'  1621626948
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa [Musicaphon ‎• 2702] Weeping And Song, 1985 A1 No. loc africa newguinea
                                      'tag_artist'  The Kaluli of Papua New Guinea
                                     'tag_release'  BM30SL2702 - Music of Oceania; The Kaluli of Papua Niugini
                                       'tag_title'  1 gisalo and weeping at a spirit medium seance
                                             'bpm'  123.935
                                    'search_title'  '1':1 'a':6 'and':3 'at':5 'gisalo':2 'medium':8 'seance':9 'spirit':7 'weeping':4
                                   'search_artist'  'guinea':6 'kaluli':2 'new':5 'of':3 'papua':4 'the':1
                                  'search_release'  'bm30sl2702':1 'kaluli':7 'music':2 'niugini':9 'oceania':4,5 'of':3 'papua':8 'the':6
                                     'search_rest'  '00africa':1 '1985':10 '2702':4,5 'a1':11 'africa':15 'and':7 'loc':14 'musicaphon':2,3 'newguinea':16 'no':12,13 'song':8,9 'weeping':6
                                    'search_combo'  '00africa':25 '1':1A '1985':34 '2702':28,29 'a':6A 'a1':35 'africa':39 'and':3A,31 'at':5A 'bm30sl2702':16C 'gisalo':2A 'guinea':15B 'kaluli':11B,22C 'loc':38 'medium':8A 'music':17C 'musicaphon':26,27 'new':14B 'newguinea':40 'niugini':24C 'no':36,37 'oceania':19C,20C 'of':12B,18C 'papua':13B,23C 'seance':9A 'song':32,33 'spirit':7A 'the':10B,21C 'weeping':4A,30
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621626947.7395425  (2021-05-21 21:55:47)
                             'size'  21202287