======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '60'
                                          'artist'  'Freddie Cannon'
                                     'text_people'  ''
                                         'release'  'Things Go Better With Coke - Commercials 65-69'
                                           'title'  ("Freddie Cannon: Coca-Cola Radio Spot 2: There's A New Car-Hop Down At The "
 'Drive-In (Fast)')
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['rock and roll', 'oldies', '60s', '50s rock n roll', 'edhits']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '41'
                                      'tracktotal'  '60'
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'set-th-novelty'
                                             'bpm'  '104.498'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00001D30 00001BDB 0000BDD7 0000BA65 000058E0 000058E0 00008038 00008073 '
 '00004DF5 00006E4E')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000948 000000000028E528 00000000 00163415 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '60+68905DBE0A3C56A4A0CF2DD2DFEC1066+566732'
'TALB' (Album/Movie/Show title)                     'Things Go Better With Coke - Commercials 65-69'
'TBPM' (BPM (beats per minute))                     '104.498'
'TCON' (Content type, a.k.a. Genre)                 'set-th-novelty'
'TDRC' (Recording time)                             '1980'
'TENC' (Encoded by)                                 'iTunes 9.2.1'
'TIT2' (Title/songname/content description)         ("Freddie Cannon: Coca-Cola Radio Spot 2: There's A New Car-Hop Down At The "
 'Drive-In (Fast)')
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Freddie Cannon'
'TRCK' (Track number/Position in set)               '41/60'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rock and roll', 'oldies', '60s', '50s rock n roll', 'edhits']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.50 dB'
'TXXX:replaygain_track_peak'                        '0.362910'

========================== row from database ==========================
                                              'id'  767690
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Zimelis [Chow, Baby!]/Freddie Cannon - Coke ad.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  60
                                           'genre'  set-th-novelty
                                        'filesize'  1462448
                                           'mtime'  1620343079
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Zimelis [Chow, Baby!] set novelty
                                      'tag_artist'  Freddie Cannon
                                     'tag_release'  Things Go Better With Coke - Commercials 65-69
                                       'tag_title'  Freddie Cannon: Coca-Cola Radio Spot 2: There's A New Car-Hop Down At The Drive-In (Fast)
                                             'bpm'  104.498
                                    'search_title'  '2':9,10 'a':14 'at':20 'cannon':2,3 'car':16 'carhop':18 'coca':4 'cocacola':6 'cola':5 'down':19 'drive':22 'drivein':24 'fast':25,26 'freddie':1 'hop':17 'in':23 'new':15 'radio':7 's':12 'spot':8 'the':21 'there':11 'theres':13
                                   'search_artist'  'cannon':2 'freddie':1
                                  'search_release'  '65':7 '6569':9 '69':8 'better':3 'coke':5 'commercials':6 'go':2 'things':1 'with':4
                                     'search_rest'  'baby':8,9 'chow':6,7 'country':4 'exotica':2 'jazz':1 'novelty':11 'oldies':3 'set':10 'zimelis':5
                                    'search_combo'  '2':9A,10A '65':35C '6569':37C '69':36C 'a':14A 'at':20A 'baby':45,46 'better':31C 'cannon':2A,3A,28B 'car':16A 'carhop':18A 'chow':43,44 'coca':4A 'cocacola':6A 'coke':33C 'cola':5A 'commercials':34C 'country':41 'down':19A 'drive':22A 'drivein':24A 'exotica':39 'fast':25A,26A 'freddie':1A,27B 'go':30C 'hop':17A 'in':23A 'jazz':38 'new':15A 'novelty':48 'oldies':40 'radio':7A 's':12A 'set':47 'spot':8A 'the':21A 'there':11A 'theres':13A 'things':29C 'with':32C 'zimelis':42
                                    'tag_tracknum'  41
                                      'num_images'  0
                                             'key'  10A
                                           '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-3', 'q-syn-1', 'q-chart-2', 'q-other-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['rock and roll', 'oldies', '60s', '50s rock n roll', 'edhits']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343078.5041454  (2021-05-07 01:17:58)
                             'size'  1462448