======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '64'
                                          'artist'  'The Huli of Papua New Guinea'
                                     'text_people'  ''
                                         'release'  'BM30SL2703 - Music of Oceania - The Huli of Papua Niugini'
                                           'title'  'A4 Song in falsetto (w. Panpipe)'
                                           '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-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'loc-africa-newguinea'
                                             'bpm'  '118.984'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'BM30SL2703 - Music of Oceania - The Huli of Papua Niugini'
'TBPM' (BPM (beats per minute))                     '118.984'
'TCON' (Content type, a.k.a. Genre)                 'loc-africa-newguinea'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'A4 Song in falsetto (w. Panpipe)'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Huli of Papua New Guinea'
'TRCK' (Track number/Position in set)               '12'
'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'                                      '2'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.24 dB'
'TXXX:replaygain_track_peak'                        '0.421981'

========================== row from database ==========================
                                              'id'  922965
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/[Musicaphon ‎• BM 30 SL 2703] - The Huli Of Papua Niugini, 1982/A04 No. 4 Song in falsetto (w. Panpipe).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  64
                                           'genre'  loc-africa-newguinea
                                        'filesize'  2581147
                                           'mtime'  1621626949
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa [Musicaphon ‎• 2703] Of Niugini, 1982 A04 No. loc africa newguinea
                                      'tag_artist'  The Huli of Papua New Guinea
                                     'tag_release'  BM30SL2703 - Music of Oceania - The Huli of Papua Niugini
                                       'tag_title'  A4 Song in falsetto (w. Panpipe)
                                             'bpm'  118.984
                                    'search_title'  'a4':1 'falsetto':4 'in':3 'panpipe':7,8 'song':2 'w':5,6
                                   'search_artist'  'guinea':6 'huli':2 'new':5 'of':3 'papua':4 'the':1
                                  'search_release'  'bm30sl2703':1 'huli':6 'music':2 'niugini':8 'oceania':4 'of':3 'papua':7 'the':5
                                     'search_rest'  '00africa':1 '1982':9 '2703':4,5 'a04':10 'africa':14 'loc':13 'musicaphon':2,3 'newguinea':15 'niugini':7,8 'no':11,12 'of':6
                                    'search_combo'  '00africa':23 '1982':31 '2703':26,27 'a04':32 'a4':1A 'africa':36 'bm30sl2703':15C 'falsetto':4A 'guinea':14B 'huli':10B,20C 'in':3A 'loc':35 'music':16C 'musicaphon':24,25 'new':13B 'newguinea':37 'niugini':22C,29,30 'no':33,34 'oceania':18C 'of':11B,17C,28 'panpipe':7A,8A 'papua':12B,21C 'song':2A 'the':9B,19C 'w':5A,6A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-2', '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'  1621626949.3385825  (2021-05-21 21:55:49)
                             'size'  2581147