======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '161'
                                          'artist'  'Dion and The Belmonts'
                                     'text_people'  ''
                                         'release'  "Super Oldies Of The 50's - Volume 2"
                                           'title'  'A Teenager In Love'
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                                      'lastfmtags'  "['doo wop', 'oldies', '50s', 'rockabilly', '60s']"
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                                     'tracknumber'  '12'
                                      'tracktotal'  '20'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '144.130'
                                             'key'  '3A'
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rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
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'TALB' (Album/Movie/Show title)                     "Super Oldies Of The 50's - Volume 2"
'TBPM' (BPM (beats per minute))                     '144.130'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TIT2' (Title/songname/content description)         'A Teenager In Love'
'TKEY' (Initial key)                                '3A'
'TLEN' (Length)                                     '161000'
'TPE1' (Lead performer(s)/Soloist(s))               'Dion and The Belmonts'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12/20'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['doo wop', 'oldies', '50s', 'rockabilly', '60s']
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'TXXX:q-busy'                                       '3'
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'TXXX:q-drums'                                      '1'
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'TXXX:q-mixbeat'                                    '2'
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'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.11 dB'
'TXXX:replaygain_track_peak'                        '0.463144'

========================== row from database ==========================
                                              'id'  1491920
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/bobby darin - why must i be a teenager in love486.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  161
                                           'genre'  prerock-unsorted
                                        'filesize'  2592396
                                           'mtime'  1620388027
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch bobby darin why must be teenager in love486 prerock unsorted
                                      'tag_artist'  Dion and The Belmonts
                                     'tag_release'  Super Oldies Of The 50's - Volume 2
                                       'tag_title'  A Teenager In Love
                                             'bpm'  144.13
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                                   'search_artist'  'and':2 'belmonts':4 'dion':1 'the':3
                                  'search_release'  '2':9 '50':5 '50s':7 'of':3 'oldies':2 's':6 'super':1 'the':4 'volume':8
                                     'search_rest'  '00dutch':4 '00mid':1 'be':9 'bobby':5 'darin':6 'europe':3 'in':11 'love486':12 'must':8 'north':2 'prerock':13 'teenager':10 'unsorted':14 'why':7
                                    'search_combo'  '00dutch':21 '00mid':18 '2':17C '50':13C '50s':15C 'a':1A 'and':6B 'be':26 'belmonts':8B 'bobby':22 'darin':23 'dion':5B 'europe':20 'in':3A,28 'love':4A 'love486':29 'must':25 'north':19 'of':11C 'oldies':10C 'prerock':30 's':14C 'super':9C 'teenager':2A,27 'the':7B,12C 'unsorted':31 'volume':16C 'why':24
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  3A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-1', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['doo wop', 'oldies', '50s', 'rockabilly', '60s']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620388026.6794114  (2021-05-07 13:47:06)
                             'size'  2592396