======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '206'
                                          'artist'  'Van Mccoy & The Soul City Symphony'
                                     'text_people'  ''
                                         'release'  "70's Dancefloor Ultimate Collection - CD4"
                                           'title'  'The Hustle'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['disco', 'pop', '70s', 'soul', 'instrumental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '0406'
                                      'tracktotal'  '20'
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '111.4'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Freak37'
'TALB' (Album/Movie/Show title)                     "70's Dancefloor Ultimate Collection - CD4"
'TBPM' (BPM (beats per minute))                     '111.4'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         'The Hustle'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Van Mccoy & The Soul City Symphony'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '4'
'TRCK' (Track number/Position in set)               '0406/20'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['disco', 'pop', '70s', 'soul', 'instrumental']
'TXXX:other'                                        'Various'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-5.38 dB'
'TXXX:replaygain_track_peak'                        '0.923883'

========================== row from database ==========================
                                              'id'  1522912
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Various Artists - 100 Hits - 70_s Dancefloor (The Ultimate Collection) 2017 - @192/0406 - Various - The Hustle - (Van Mccoy & The Soul City Symphony).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  206
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  5069201
                                           'mtime'  1630252574
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Various Artists 100 Hits 70_s (The Collection) 2017 @192 0406 Various (Van Symphony) electronic we disco italo
                                      'tag_artist'  Van Mccoy & The Soul City Symphony
                                     'tag_release'  70's Dancefloor Ultimate Collection - CD4
                                       'tag_title'  The Hustle
                                             'bpm'  111.4
                                    'search_title'  'hustle':2 'the':1
                                   'search_artist'  'city':5 'mccoy':2 'soul':4 'symphony':6 'the':3 'van':1
                                  'search_release'  '70':1 '70s':3 'cd4':7 'collection':6 'dancefloor':4 's':2 'ultimate':5
                                     'search_rest'  '0406':16 '100':6 '192':15 '2017':14 '70':8 'artists':5 'collection':12,13 'disco':23 'electronic':21 'funk':2 'hits':7 'italo':24 's':9 'soul':3 'swing':1 'symphony':19,20 'the':10,11 'van':17,18 'various':4 'we':22
                                    'search_combo'  '0406':31 '100':21 '192':30 '2017':29 '70':9C,23 '70s':11C 'artists':20 'cd4':15C 'city':7B 'collection':14C,27,28 'dancefloor':12C 'disco':38 'electronic':36 'funk':17 'hits':22 'hustle':2A 'italo':39 'mccoy':4B 's':10C,24 'soul':6B,18 'swing':16 'symphony':8B,34,35 'the':1A,5B,25,26 'ultimate':13C 'van':3B,32,33 'various':19 'we':37
                                    'tag_tracknum'  406
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['disco', 'pop', '70s', 'soul', 'instrumental']
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1630252573.9744713  (2021-08-29 17:56:13)
                             'size'  5069201