======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '193'
                                          'artist'  'Geraldo'
                                     'text_people'  ''
                                         'release'  'Parlophone F 2296'
                                           'title'  'Teresa (vocal - Denny Vaughn & Anne Stuart) \x134-1948'
                                           '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-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['spotify', 'jazz', 'swing', 'wartime', 'big band swing']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1948'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '111.028'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.LATIN1: 0>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Parlophone F 2296'
'TBPM' (BPM (beats per minute))                     '111.028'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1948'
'TIT2' (Title/songname/content description)         'Teresa (vocal - Denny Vaughn & Anne Stuart) \x134-1948'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '193000'
'TPE1' (Lead performer(s)/Soloist(s))               'Geraldo'
'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'                                   ['spotify', 'jazz', 'swing', 'wartime', 'big band swing']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.14 dB'
'TXXX:replaygain_track_peak'                        '0.463901'

========================== row from database ==========================
                                              'id'  1428109
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1948/Geraldo - Teresa (vocal - Denny Vaughn & Anne Stuart) –4-1948.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  193
                                           'genre'  prerock-swing
                                        'filesize'  3997809
                                           'mtime'  1620562231
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop –4 prerock swing
                                      'tag_artist'  Geraldo
                                     'tag_release'  Parlophone F 2296
                                       'tag_title'  Teresa (vocal - Denny Vaughn & Anne Stuart) 4-1948
                                             'bpm'  111.028
                                    'search_title'  '1948':10 '4':9 '41948':11 'anne':6 'denny':4 'stuart':7,8 'teresa':1 'vaughn':5 'vocal':2,3
                                   'search_artist'  'geraldo':1
                                  'search_release'  '2296':3 'f':2 'parlophone':1
                                     'search_rest'  '00oldiepop':5 '4':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'swing':8
                                    'search_combo'  '00oldiepop':20 '1948':10A '2296':15C '4':9A,21 '41948':11A 'anne':6A 'country':19 'denny':4A 'exotica':17 'f':14C 'geraldo':12B 'jazz':16 'oldies':18 'parlophone':13C 'prerock':22 'stuart':7A,8A 'swing':23 'teresa':1A 'vaughn':5A 'vocal':2A,3A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8B
                                           '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['spotify', 'jazz', 'swing', 'wartime', 'big band swing']
                                        'tag_date'  1948
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562230.79874  (2021-05-09 14:10:30)
                             'size'  3997809