======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '190'
                                          'artist'  'Eubie Blake'
                                     'text_people'  ''
                                         'release'  'Africa In America 1920-1962: Rock, Jazz & Calypso'
                                           'title'  'Sounds Of Africa'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'Q-PLAY-2', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', "
 "'Q-PIANO-4', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['ragtime', 'jazz', 'piano', 'jazz piano', 'classic jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1940'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '113.073'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Africa In America 1920-1962: Rock, Jazz & Calypso'
'TBPM' (BPM (beats per minute))                     '113.073'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1940'
'TIT2' (Title/songname/content description)         'Sounds Of Africa'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Eubie Blake'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['ragtime', 'jazz', 'piano', 'jazz piano', 'classic jazz']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.99 dB'
'TXXX:replaygain_track_peak'                        '0.343340'

========================== row from database ==========================
                                              'id'  933042
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Africa In America 1920-1962 Rock, Jazz & Calypso/103 - Eubie Blake - Sounds Of Africa.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  190
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  4563958
                                           'mtime'  1620574272
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa 103 prerock jb jazz unsorted
                                      'tag_artist'  Eubie Blake
                                     'tag_release'  Africa In America 1920-1962: Rock, Jazz & Calypso
                                       'tag_title'  Sounds Of Africa
                                             'bpm'  113.073
                                    'search_title'  'africa':3 'of':2 'sounds':1
                                   'search_artist'  'blake':2 'eubie':1
                                  'search_release'  '1920':4 '19201962':6 '1962':5 'africa':1 'america':3 'calypso':10 'in':2 'jazz':9 'rock':7,8
                                     'search_rest'  '00africa':1 '103':2 'jazz':5 'jb':4 'prerock':3 'unsorted':6
                                    'search_combo'  '00africa':16 '103':17 '1920':9C '19201962':11C '1962':10C 'africa':3A,6C 'america':8C 'blake':5B 'calypso':15C 'eubie':4B 'in':7C 'jazz':14C,20 'jb':19 'of':2A 'prerock':18 'rock':12C,13C 'sounds':1A 'unsorted':21
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['ragtime', 'jazz', 'piano', 'jazz piano', 'classic jazz']
                                        'tag_date'  1940
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620574272.0020146  (2021-05-09 17:31:12)
                             'size'  4563958