======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '175'
                                          'artist'  'Frankie Lymon & The Teenagers with Jimmy Wright & His Orchestra'
                                     'text_people'  ''
                                         'release'  'The Doo Wop Box Disc 2'
                                           'title'  'I Want You To Be My Girl'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-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-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['doo wop', 'oldies', '50s', 'soul', 'rock n roll']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '092'
                                      'tracktotal'  ''
                                            'date'  '1956'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '86.070'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'MCDI' (Music CD identifier)                        MCDI(data=b'1\x00A\x00+\x00B\x006\x00+\x002\x009\x00B\x003\x00+\x005\x002\x006\x009\x00+\x008\x005\x00B\x001\x00+\x00A\x00F\x00F\x00A\x00+\x00D\x00A\x009\x00A\x00+\x001\x001\x002\x00E\x002\x00+\x001\x004\x006\x005\x004\x00+\x001\x007\x00C\x005\x00C\x00+\x001\x00B\x002\x00B\x002\x00+\x001\x00E\x005\x00B\x006\x00+\x002\x001\x000\x008\x009\x00+\x002\x003\x00F\x006\x009\x00+\x002\x006\x00E\x00A\x00A\x00+\x002\x009\x00E\x00E\x00B\x00+\x002\x00C\x00C\x004\x007\x00+\x002\x00F\x006\x001\x008\x00+\x003\x001\x00E\x00B\x006\x00+\x003\x004\x00E\x00E\x005\x00+\x003\x007\x00E\x00B\x005\x00+\x003\x00A\x00A\x000\x002\x00+\x003\x00D\x006\x008\x00F\x00+\x004\x000\x009\x007\x00A\x00+\x004\x003\x005\x00C\x00B\x00+\x004\x006\x006\x004\x00C\x00+\x004\x008\x00F\x005\x003\x00+\x004\x00B\x008\x00A\x00C\x00\x00\x00')
'PRIV:AverageLevel:z\x14\x00\x00'                   PRIV(owner='AverageLevel', data=b'z\x14\x00\x00')
'PRIV:PeakValue:þ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfe\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x000\x003\x002\x008\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x005\x009\x007\x007\x005\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x000\x003\x002\x008\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x002\x005\x009\x007\x007\x005\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ºy\x1aÏ\x0c½àA°©§â\x1f¤bz'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xbay\x1a\xcf\x0c\xbd\xe0A\xb0\xa9\xa7\xe2\x1f\xa4bz')
'PRIV:WM/WMCollectionID:éØ\x80\x8dΰaC§¤µ\x01Gw¹ü'  PRIV(owner='WM/WMCollectionID', data=b'\xe9\xd8\x80\x8d\xce\xb0aC\xa7\xa4\xb5\x01Gw\xb9\xfc')
'PRIV:WM/WMContentID:w\rH¾«\x8b)HµêSÿ§\x078µ'       PRIV(owner='WM/WMContentID', data=b'w\rH\xbe\xab\x8b)H\xb5\xeaS\xff\xa7\x078\xb5')
'TALB' (Album/Movie/Show title)                     'The Doo Wop Box Disc 2'
'TBPM' (BPM (beats per minute))                     '86.070'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1956'
'TIT2' (Title/songname/content description)         'I Want You To Be My Girl'
'TKEY' (Initial key)                                '12B'
'TLEN' (Length)                                     '175600'
'TPE1' (Lead performer(s)/Soloist(s))               'Frankie Lymon & The Teenagers with Jimmy Wright & His Orchestra'
'TPUB' (Publisher)                                  'Rhino'
'TRCK' (Track number/Position in set)               '092'
'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'                                   ['doo wop', 'oldies', '50s', 'soul', 'rock n roll']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '1'
'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'                        '+1.69 dB'
'TXXX:replaygain_track_peak'                        '0.421381'

========================== row from database ==========================
                                              'id'  1438209
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1956/1956-092 - Frankie Lymon & The Teenagers with Jimmy Wright & His Orchestra - I Want You To Be My Girl.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  175
                                           'genre'  prerock-swing
                                        'filesize'  7025731
                                           'mtime'  1620562567
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1956 1956 092 prerock swing
                                      'tag_artist'  Frankie Lymon & The Teenagers with Jimmy Wright & His Orchestra
                                     'tag_release'  The Doo Wop Box Disc 2
                                       'tag_title'  I Want You To Be My Girl
                                             'bpm'  86.07
                                    'search_title'  'be':5 'girl':7 'i':1 'my':6 'to':4 'want':2 'you':3
                                   'search_artist'  'frankie':1 'his':8 'jimmy':6 'lymon':2 'orchestra':9 'teenagers':4 'the':3 'with':5 'wright':7
                                  'search_release'  '2':6 'box':4 'disc':5 'doo':2 'the':1 'wop':3
                                     'search_rest'  '00oldiepop':5 '1956':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'swing':8
                                    'search_combo'  '00oldiepop':27 '1956':28 '2':22C 'be':5A 'box':20C 'country':26 'disc':21C 'doo':18C 'exotica':24 'frankie':8B 'girl':7A 'his':15B 'i':1A 'jazz':23 'jimmy':13B 'lymon':9B 'my':6A 'oldies':25 'orchestra':16B 'prerock':29 'swing':30 'teenagers':11B 'the':10B,17C 'to':4A 'want':2A 'with':12B 'wop':19C 'wright':14B 'you':3A
                                    'tag_tracknum'  92
                                      'num_images'  0
                                             'key'  12B
                                           '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-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['doo wop', 'oldies', '50s', 'soul', 'rock n roll']
                                        'tag_date'  1956
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620562566.6825323  (2021-05-09 14:16:06)
                             'size'  7025731