======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '66'
                                          'artist'  'CBS top 100'
                                     'text_people'  ''
                                         'release'  'CBS Top 100 2006 Edition'
                                           'title'  'Rude 66 Cosmic Space'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '99'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '90.898'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'POPM:\x01ÿþ3'                                      POPM(email='\x01ÿþ3', rating=102, count=0)
'TALB' (Album/Movie/Show title)                     'CBS Top 100 2006 Edition'
'TBPM' (BPM (beats per minute))                     '90.898'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'Ripped With Streamripper'
'TIT2' (Title/songname/content description)         'Rude 66 Cosmic Space'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'CBS top 100'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '99'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MP3GAIN_MINMAX'                               '141,193'
'TXXX:MP3GAIN_UNDO'                                 '+004,+004,N'
'TXXX:MusicMagic Data'                              'AgEBkdb8hpKSMKaPicfxrVUfgAGAaYu/3omnIiGqhRz0zYABgAHqOslog9Mctqr4gKeAAcRJhmTOIKfOgAG6nOHeANWqqayuiWSVo5YkliuiTYTNCYw58qvCgpOGc9W9l8JPZ6r59FuHhYHk2a61VchO4uC7w4FSgFbn/5S+AKLjeoHP1Ify0PPcqQfLAM0PgzQ='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:fmps_rating'                                  '0.4'
'TXXX:http://www.foosic.org/'                       '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'
'TXXX:mp3gain_minmax'                               '141,193'
'TXXX:mp3gain_undo'                                 '+004,+004,N'
'TXXX:musicmagic data'                              'AgEBkdb8hpKSMKaPicfxrVUfgAGAaYu/3omnIiGqhRz0zYABgAHqOslog9Mctqr4gKeAAcRJhmTOIKfOgAG6nOHeANWqqayuiWSVo5YkliuiTYTNCYw58qvCgpOGc9W9l8JPZ6r59FuHhYHk2a61VchO4uC7w4FSgFbn/5S+AKLjeoHP1Ify0PPcqQfLAM0PgzQ='
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.94 dB'
'TXXX:replaygain_track_peak'                        '0.667052'

========================== row from database ==========================
                                              'id'  1420731
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/CBS TOP 100 2006/099 - [Promo] - Rude 66 Cosmic Space.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  66
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  1336291
                                           'mtime'  1620608599
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo TOP 099 [Promo] electronic we disco or italo
                                      'tag_artist'  CBS top 100
                                     'tag_release'  CBS Top 100 2006 Edition
                                       'tag_title'  Rude 66 Cosmic Space
                                             'bpm'  90.898
                                    'search_title'  '66':2 'cosmic':3 'rude':1 'space':4
                                   'search_artist'  '100':3 'cbs':1 'top':2
                                  'search_release'  '100':3 '2006':4 'cbs':1 'edition':5 'top':2
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 'disco':3 'electronic':9 'italo':5 'or':11 'promo':7,8 'top':6 'waves':2 'we':10
                                    'search_combo'  '00disco':16 '00poprockelectronic':13 '100':7B,10C '2006':11C '66':2A 'cbs':5B,8C 'cosmic':3A 'disco':15 'edition':12C 'electronic':21 'italo':17 'or':23 'promo':19,20 'rude':1A 'space':4A 'top':6B,9C,18 'waves':14 'we':22
                                    'tag_tracknum'  99
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608599.1876209  (2021-05-10 03:03:19)
                             'size'  1336291