======================== unified (from filesystem) ========================
                                         'bitrate'  '129.954'
                                        'duration'  '194'
                                          'artist'  'Tommy Dorsey & His Orchestra feat. v/Jo Stafford'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  '113 You took my love - Tommy Dorsey & His Orchestra & Jo Stafford (25-09-1943)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '113'
                                      'tracktotal'  ''
                                            'date'  '1943'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '141.314'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '141.314'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1943'
'TENC' (Encoded by)                                 'SoundJam v2.5.1'
'TIT2' (Title/songname/content description)         '113 You took my love - Tommy Dorsey & His Orchestra & Jo Stafford (25-09-1943)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tommy Dorsey & His Orchestra feat. v/Jo Stafford'
'TRCK' (Track number/Position in set)               '113'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+4.34 dB'
'TXXX:replaygain_track_peak'                        '0.505927'

========================== row from database ==========================
                                              'id'  1455304
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1943/113 You took my love - Tommy Dorsey & His Orchestra & Jo Stafford (25-09-1943).mp3
                                         'working'  None
                                         'bitrate'  129
                                    'duration_sec'  194
                                           'genre'  prerock-band
                                        'filesize'  3164655
                                           'mtime'  1620561050
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop prerock band
                                      'tag_artist'  Tommy Dorsey & His Orchestra feat. v/Jo Stafford
                                     'tag_release'  None
                                       'tag_title'  113 You took my love - Tommy Dorsey & His Orchestra & Jo Stafford (25-09-1943)
                                             'bpm'  141.314
                                    'search_title'  '09':13 '113':1 '1943':14 '25':12 '25091943':15 'dorsey':7 'his':8 'jo':10 'love':5 'my':4 'orchestra':9 'stafford':11 'tommy':6 'took':3 'you':2
                                   'search_artist'  'dorsey':2 'feat':5,6 'his':3 'jo':8 'orchestra':4 'stafford':10 'tommy':1 'v':7 'vjo':9
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 'band':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':6
                                    'search_combo'  '00oldiepop':30 '09':13A '113':1A '1943':14A '25':12A '25091943':15A 'band':32 'country':29 'dorsey':7A,17B 'exotica':27 'feat':20B,21B 'his':8A,18B 'jazz':26 'jo':10A,23B 'love':5A 'my':4A 'oldies':28 'orchestra':9A,19B 'prerock':31 'stafford':11A,25B 'tommy':6A,16B 'took':3A 'v':22B 'vjo':24B 'you':2A
                                    'tag_tracknum'  113
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1943
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561049.9574692  (2021-05-09 13:50:49)
                             'size'  3164655