======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '192'
                                          'artist'  'Benny Goodman & His Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "I Ain't Lazy, I'm Just Dreamin'"
                                           '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-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['oldies', 'jazz', 'benny goodman', 'big band', 'swing', 'clarinet']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '076'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '122.957'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 5/26/1934 and peaked at #6 on Various Charts.\r\n'
 'Source: Pop Memories 1890-1954 (1986 Edition).\r\n'
 'Label/Number: Columbia 2923.\r\n'
 '\r\n'
 'unfeat. v/Jack Teagarden')
'COMM:ID3v1 Comment:XXX'                            'Debuted 5/26/1934 and peaked'
'TBPM' (BPM (beats per minute))                     '122.957'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         "I Ain't Lazy, I'm Just Dreamin'"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Benny Goodman And His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Benny Goodman & His Orchestra'
'TRCK' (Track number/Position in set)               '076'
'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'                                   ['oldies', 'jazz', 'benny goodman', 'big band', 'swing', 'clarinet']
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+8.31 dB'
'TXXX:replaygain_track_peak'                        '0.297459'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_076')

========================== row from database ==========================
                                              'id'  1501412
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/185 benny goodman & orchestra - i ain_t lazy i_m just dreamin_.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  192
                                           'genre'  prerock-swing
                                        'filesize'  3846596
                                           'mtime'  1620560347
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 185 benny goodman orchestra ain_t lazy i_m just dreamin_ prerock swing
                                      'tag_artist'  Benny Goodman & His Orchestra
                                     'tag_release'  None
                                       'tag_title'  I Ain't Lazy, I'm Just Dreamin'
                                             'bpm'  122.957
                                    'search_title'  'ain':2 'aint':4 'dreamin':11,12 'i':1,7 'im':9 'just':10 'lazy':5,6 'm':8 't':3
                                   'search_artist'  'benny':1 'goodman':2 'his':3 'orchestra':4
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '185':7 '1934':6 'ain':11 'benny':8 'country':4 'dreamin':17 'exotica':2 'goodman':9 'i':14 'jazz':1 'just':16 'lazy':13 'm':15 'oldies':3 'orchestra':10 'prerock':18 'swing':19 't':12
                                    'search_combo'  '00oldiepop':21 '185':23 '1934':22 'ain':2A,27 'aint':4A 'benny':13B,24 'country':20 'dreamin':11A,12A,33 'exotica':18 'goodman':14B,25 'his':15B 'i':1A,7A,30 'im':9A 'jazz':17 'just':10A,32 'lazy':5A,6A,29 'm':8A,31 'oldies':19 'orchestra':16B,26 'prerock':34 'swing':35 't':3A,28
                                    'tag_tracknum'  76
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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'  ['oldies', 'jazz', 'benny goodman', 'big band', 'swing', 'clarinet']
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560347.4038863  (2021-05-09 13:39:07)
                             'size'  3846596