======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '180'
                                          'artist'  'Paul Pendarvis & His Orchestra (vocal unknown)'
                                     'text_people'  ''
                                         'release'  'orig. 78'
                                           'title'  "I've Got an Invitation to a Dance"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1935'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '119.124'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 12/15/1934 and peaked at #8 on Various Charts. Source: Pop Memories. '
 'Label/Number: Columbia 2974.     Audio from prowlingowl, cleaned by '
 'MusicProf.\r\n')
'COMM:ID3v1 Comment:XXX'                            'Debuted 12/15/1934 and peaked'
'TALB' (Album/Movie/Show title)                     'orig. 78'
'TBPM' (BPM (beats per minute))                     '119.124'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1935'
'TENC' (Encoded by)                                 'MusicProf'
'TIT2' (Title/songname/content description)         "I've Got an Invitation to a Dance"
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Paul Pendarvis & His Orchestra (vocal unknown)'
'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'                                       '3'
'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'                        '+1.46 dB'
'TXXX:replaygain_track_peak'                        '0.711003'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1935_109')

========================== row from database ==========================
                                              'id'  1509590
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/I_ve got an invitation to a dance - Paul Pendarvis and his orchestra.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  180
                                           'genre'  prerock-swing
                                        'filesize'  2899307
                                           'mtime'  1620560479
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 I_ve got invitation dance and his orchestra prerock swing
                                      'tag_artist'  Paul Pendarvis & His Orchestra (vocal unknown)
                                     'tag_release'  orig. 78
                                       'tag_title'  I've Got an Invitation to a Dance
                                             'bpm'  119.124
                                    'search_title'  'a':8 'an':5 'dance':9 'got':4 'i':1 'invitation':6 'ive':3 'to':7 've':2
                                   'search_artist'  'his':3 'orchestra':4 'paul':1 'pendarvis':2 'unknown':7,8 'vocal':5,6
                                  'search_release'  '78':3 'orig':1,2
                                     'search_rest'  '00oldiepop':5 '1934':6 'and':12 'country':4 'dance':11 'exotica':2 'got':9 'his':13 'i':7 'invitation':10 'jazz':1 'oldies':3 'orchestra':14 'prerock':15 'swing':16 've':8
                                    'search_combo'  '00oldiepop':25 '1934':26 '78':20C 'a':8A 'an':5A 'and':32 'country':24 'dance':9A,31 'exotica':22 'got':4A,29 'his':12B,33 'i':1A,27 'invitation':6A,30 'ive':3A 'jazz':21 'oldies':23 'orchestra':13B,34 'orig':18C,19C 'paul':10B 'pendarvis':11B 'prerock':35 'swing':36 'to':7A 'unknown':16B,17B 've':2A,28 'vocal':14B,15B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7B
                                           '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-3', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1935
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560478.7847197  (2021-05-09 13:41:18)
                             'size'  2899307