======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '175'
                                          'artist'  'Wilmoth Houdini'
                                     'text_people'  ''
                                         'release'  'Africa In America 1920-1962: Rock, Jazz & Calypso'
                                           'title'  'African Love Call'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-3', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'calypso', 'caribbean', 'trinidad']"
                                     'discogstags'  "['calypso']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1940'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '102.749'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Africa In America 1920-1962: Rock, Jazz & Calypso'
'TBPM' (BPM (beats per minute))                     '102.749'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1940'
'TIT2' (Title/songname/content description)         'African Love Call'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Wilmoth Houdini'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'calypso'
'TXXX:lastfmtags'                                   ['world', 'calypso', 'caribbean', 'trinidad']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.49 dB'
'TXXX:replaygain_track_peak'                        '0.716972'

========================== row from database ==========================
                                              'id'  932330
                                            'path'  /data/Music/Bulk/00localcharacter/00africa/Africa In America 1920-1962 Rock, Jazz & Calypso/111 - Wilmoth Houdini - African Love Call.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  175
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  4217899
                                           'mtime'  1620539588
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00africa 111 prerock jb jazz unsorted
                                      'tag_artist'  Wilmoth Houdini
                                     'tag_release'  Africa In America 1920-1962: Rock, Jazz & Calypso
                                       'tag_title'  African Love Call
                                             'bpm'  102.749
                                    'search_title'  'african':1 'call':3 'love':2
                                   'search_artist'  'houdini':2 'wilmoth':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 '111':2 'jazz':5 'jb':4 'prerock':3 'unsorted':6
                                    'search_combo'  '00africa':16 '111':17 '1920':9C '19201962':11C '1962':10C 'africa':6C 'african':1A 'america':8C 'call':3A 'calypso':15C 'houdini':5B 'in':7C 'jazz':14C,20 'jb':19 'love':2A 'prerock':18 'rock':12C,13C 'unsorted':21 'wilmoth':4B
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['world', 'calypso', 'caribbean', 'trinidad']
                                        'tag_date'  1940
                                     'discogstags'  ['calypso']

============================== file details ==============================
                                           'mtime'  1620539588.40756  (2021-05-09 07:53:08)
                             'size'  4217899