======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '187'
                                          'artist'  'Abe Lyman & His California Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  ('195 Besame Mucho - Abe Lyman & His California Orchestra & Rose Blane '
 '(19-02-1944)')
                                           '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '195'
                                      'tracktotal'  ''
                                            'date'  '1944'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '131.158'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TBPM' (BPM (beats per minute))                     '131.158'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1944'
'TIT2' (Title/songname/content description)         ('195 Besame Mucho - Abe Lyman & His California Orchestra & Rose Blane '
 '(19-02-1944)')
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Abe Lyman & His California Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Abe Lyman & His California Orchestra'
'TRCK' (Track number/Position in set)               '195'
'TXXX:Engineer'                                     'ngineer'
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.58 dB'
'TXXX:replaygain_track_peak'                        '0.489801'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1944_211')

========================== row from database ==========================
                                              'id'  1455105
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1943/195 Besame Mucho - Abe Lyman & His California Orchestra & Rose Blane (19-02-1944).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  187
                                           'genre'  prerock-band
                                        'filesize'  2997373
                                           'mtime'  1620561057
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1943 prerock band
                                      'tag_artist'  Abe Lyman & His California Orchestra
                                     'tag_release'  None
                                       'tag_title'  195 Besame Mucho - Abe Lyman & His California Orchestra & Rose Blane (19-02-1944)
                                             'bpm'  131.158
                                    'search_title'  '02':12 '19':11 '19021944':14 '1944':13 '195':1 'abe':4 'besame':2 'blane':10 'california':7 'his':6 'lyman':5 'mucho':3 'orchestra':8 'rose':9
                                   'search_artist'  'abe':1 'california':4 'his':3 'lyman':2 'orchestra':5
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1943':6 'band':8 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7
                                    'search_combo'  '00oldiepop':24 '02':12A '19':11A '19021944':14A '1943':25 '1944':13A '195':1A 'abe':4A,15B 'band':27 'besame':2A 'blane':10A 'california':7A,18B 'country':23 'exotica':21 'his':6A,17B 'jazz':20 'lyman':5A,16B 'mucho':3A 'oldies':22 'orchestra':8A,19B 'prerock':26 'rose':9A
                                    'tag_tracknum'  195
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1944
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620561056.764132  (2021-05-09 13:50:56)
                             'size'  2997373