======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '170'
                                          'artist'  'Leo Reisman & His Orchestra'
                                     'text_people'  ''
                                         'release'  "Sweet Bands Of The 30's"
                                           'title'  "(When Your Heart's On Fire) Smoke Gets In Your Eyes"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['big band', 'jazz', '1401fh', 'oldies', 'swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '047'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '124.239'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 1934 and peaked at #3 on Various Charts.\r\n'
 'Source: Pop Memories 1890-1954 (1986 Edition).')
'COMM:ID3v1 Comment:XXX'                            'Debuted 1934 and peaked at #'
'TALB' (Album/Movie/Show title)                     "Sweet Bands Of The 30's"
'TBPM' (BPM (beats per minute))                     '124.239'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         "(When Your Heart's On Fire) Smoke Gets In Your Eyes"
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Leo Reisman And His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Leo Reisman & His Orchestra'
'TRCK' (Track number/Position in set)               '047'
'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:lastfmtags'                                   ['big band', 'jazz', '1401fh', 'oldies', 'swing']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+11.28 dB'
'TXXX:replaygain_track_peak'                        '0.176606'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_047')

========================== row from database ==========================
                                              'id'  1503072
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/063 leo reisman & orchestra - (when your heart_s on fire) smoke gets in your eyes.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  170
                                           'genre'  prerock-swing
                                        'filesize'  2050008
                                           'mtime'  1620560311
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 063 leo reisman orchestra (when your heart_s on fire) smoke gets in your eyes prerock swing
                                      'tag_artist'  Leo Reisman & His Orchestra
                                     'tag_release'  Sweet Bands Of The 30's
                                       'tag_title'  (When Your Heart's On Fire) Smoke Gets In Your Eyes
                                             'bpm'  124.239
                                    'search_title'  'eyes':13 'fire':8,9 'gets':11 'heart':4 'hearts':6 'in':12 'on':7 's':5 'smoke':10 'when':1,2 'your':3
                                   'search_artist'  'his':3 'leo':1 'orchestra':4 'reisman':2
                                  'search_release'  '30':5 '30s':7 'bands':2 'of':3 's':6 'sweet':1 'the':4
                                     'search_rest'  '00oldiepop':5 '1934':6 'country':4 'exotica':2 'eyes':21 'fire':16,17 'gets':19 'heart':13 'in':20 'jazz':1 'leo':7 'oldies':3 'on':15 'orchestra':9 'prerock':22 'reisman':8 's':14 'smoke':18 'swing':23 'when':10,11 'your':12
                                    'search_combo'  '00oldiepop':29 '1934':30 '30':22C '30s':24C 'bands':19C 'country':28 'exotica':26 'eyes':13A,45 'fire':8A,9A,40,41 'gets':11A,43 'heart':4A,37 'hearts':6A 'his':16B 'in':12A,44 'jazz':25 'leo':14B,31 'of':20C 'oldies':27 'on':7A,39 'orchestra':17B,33 'prerock':46 'reisman':15B,32 's':5A,23C,38 'smoke':10A,42 'sweet':18C 'swing':47 'the':21C 'when':1A,2A,34,35 'your':3A,36
                                    'tag_tracknum'  47
                                      'num_images'  0
                                             'key'  4A
                                           '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['big band', 'jazz', '1401fh', 'oldies', 'swing']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560311.442223  (2021-05-09 13:38:31)
                             'size'  2050008