======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '154'
                                          'artist'  'Georgia White'
                                     'text_people'  'Georgia White'
                                         'release'  'DOCD 5301'
                                           'title'  'It Must Be Love'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-3', 'Q-LOCALNESS-3', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'boogie', 'female vocalists', 'delta blues']"
                                     'discogstags'  "['blues']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '24'
                                      'tracktotal'  ''
                                            'date'  '1936'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '84.000'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'DOCD 5301'
'TBPM' (BPM (beats per minute))                     '84.000'
'TCOM' (Composer)                                   'Georgia White'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '1936'
'TIT2' (Title/songname/content description)         'It Must Be Love'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Georgia White'
'TPE2' (Band/orchestra/accompaniment)               'Georgia White'
'TPUB' (Publisher)                                  'Document'
'TRCK' (Track number/Position in set)               '24'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'blues'
'TXXX:lastfmtags'                                   ['blues', 'boogie', 'female vocalists', 'delta blues']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.58 dB'
'TXXX:replaygain_track_peak'                        '0.358851'

========================== row from database ==========================
                                              'id'  674251
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/DOCD 5301 - Georgia White 01 (1930-1936) 128/Georgia White - 01-24 - It Must Be Love (19360511).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  154
                                           'genre'  prerock-jb-blues
                                        'filesize'  2467712
                                           'mtime'  1620402269
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country (1930 1936) 128 24 (19360511) prerock jb blues
                                      'tag_artist'  Georgia White
                                     'tag_release'  DOCD 5301
                                       'tag_title'  It Must Be Love
                                             'bpm'  84.0
                                    'search_title'  'be':3 'it':1 'love':4 'must':2
                                   'search_artist'  'georgia':1 'white':2
                                  'search_release'  '5301':2 'docd':1
                                     'search_rest'  '128':9 '1930':5,6 '1936':7,8 '19360511':11,12 '24':10 'blues':15 'country':4 'exotica':2 'jazz':1 'jb':14 'oldies':3 'prerock':13
                                    'search_combo'  '128':17 '1930':13,14 '1936':15,16 '19360511':19,20 '24':18 '5301':8C 'be':3A 'blues':23 'country':12 'docd':7C 'exotica':10 'georgia':5B 'it':1A 'jazz':9 'jb':22 'love':4A 'must':2A 'oldies':11 'prerock':21 'white':6B
                                    'tag_tracknum'  24
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['blues', 'boogie', 'female vocalists', 'delta blues']
                                        'tag_date'  1936
                                     'discogstags'  ['blues']

============================== file details ==============================
                                           'mtime'  1620402269.071749  (2021-05-07 17:44:29)
                             'size'  2467712