======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '195'
                                          'artist'  'Benny Goodman & His Orch (V Jack Teagarden)'
                                     'text_people'  'Spencer Williams (1929)'
                                         'release'  ('Uk Jazz Greats #73 (Texas Jazz) - Orig Columbia 2415 D (W151292); Xref Col '
 '2914 D')
                                           'title'  'Basin Street Blues'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '207'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '103.589'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     ('Uk Jazz Greats #73 (Texas Jazz) - Orig Columbia 2415 D (W151292); Xref Col '
 '2914 D')
'TBPM' (BPM (beats per minute))                     '103.589'
'TCOM' (Composer)                                   'Spencer Williams (1929)'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         'Basin Street Blues'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Benny Goodman And His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Benny Goodman & His Orch (V Jack Teagarden)'
'TRCK' (Track number/Position in set)               '207'
'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'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '+11.13 dB'
'TXXX:replaygain_track_peak'                        '0.206842'
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='flip: beale street blues')

========================== row from database ==========================
                                              'id'  676247
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/168 benny goodman & orchestra - basin street blues.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  195
                                           'genre'  prerock-swing
                                        'filesize'  2345805
                                           'mtime'  1620560347
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 168 benny goodman orchestra basin street blues prerock swing
                                      'tag_artist'  Benny Goodman & His Orch (V Jack Teagarden)
                                     'tag_release'  Uk Jazz Greats #73 (Texas Jazz) - Orig Columbia 2415 D (W151292); Xref Col 2914 D
                                       'tag_title'  Basin Street Blues
                                             'bpm'  103.589
                                    'search_title'  'basin':1 'blues':3 'street':2
                                   'search_artist'  'benny':1 'goodman':2 'his':3 'jack':7 'orch':4 'teagarden':8,9 'v':5,6
                                  'search_release'  '2415':11 '2914':17 '73':4,5 'col':16 'columbia':10 'd':12 'greats':3 'jazz':2,8 'orig':9 'texas':6,7 'uk':1 'w151292':13,14 'xref':15
                                     'search_rest'  '00oldiepop':5 '168':7 '1934':6 'basin':11 'benny':8 'blues':13 'country':4 'exotica':2 'goodman':9 'jazz':1 'oldies':3 'orchestra':10 'prerock':14 'street':12 'swing':15
                                    'search_combo'  '00oldiepop':34 '168':36 '1934':35 '2415':23C '2914':29C '73':16C,17C 'basin':1A,40 'benny':4B,37 'blues':3A,42 'col':28C 'columbia':22C 'country':33 'd':24C 'exotica':31 'goodman':5B,38 'greats':15C 'his':6B 'jack':10B 'jazz':14C,20C,30 'oldies':32 'orch':7B 'orchestra':39 'orig':21C 'prerock':43 'street':2A,41 'swing':44 'teagarden':11B,12B 'texas':18C,19C 'uk':13C 'v':8B,9B 'w151292':25C,26C 'xref':27C
                                    'tag_tracknum'  207
                                      '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-2', 'q-drums-3', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560347.173918  (2021-05-09 13:39:07)
                             'size'  2345805