======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '240'
                                          'artist'  'Zapp and Roger'
                                     'text_people'  ''
                                         'release'  'All The Greatest Hits'
                                           'title'  'I Can Make You Dance'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['funk', 'soul', 'electro funk', 'electronic', 'rnb']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '17'
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '113.389'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:ID3v1 Comment:XXX'                            'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 0000067D 0000053C 00005BCC 00005BFC 00003D7F 00003D7F 00007145 00007E34 '
 '000045C0 000208E8')
'TALB' (Album/Movie/Show title)                     'All The Greatest Hits'
'TBPM' (BPM (beats per minute))                     '113.389'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1993'
'TIT2' (Title/songname/content description)         'I Can Make You Dance'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Zapp and Roger'
'TPE2' (Band/orchestra/accompaniment)               'Zapp and Roger'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/17'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['funk', 'soul', 'electro funk', 'electronic', 'rnb']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.01 dB'
'TXXX:replaygain_track_peak'                        '0.586270'

========================== row from database ==========================
                                              'id'  1491955
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/i can make u dance.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  240
                                           'genre'  funk or soul
                                        'filesize'  3874446
                                           'mtime'  1628357636
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch can make dance funk or soul
                                      'tag_artist'  Zapp and Roger
                                     'tag_release'  All The Greatest Hits
                                       'tag_title'  I Can Make You Dance
                                             'bpm'  113.389
                                    'search_title'  'can':2 'dance':5 'i':1 'make':3 'you':4
                                   'search_artist'  'and':2 'roger':3 'zapp':1
                                  'search_release'  'all':1 'greatest':3 'hits':4 'the':2
                                     'search_rest'  '00dutch':4 '00mid':1 'can':5 'dance':7 'europe':3 'funk':8 'make':6 'north':2 'or':9 'soul':10
                                    'search_combo'  '00dutch':16 '00mid':13 'all':9C 'and':7B 'can':2A,17 'dance':5A,19 'europe':15 'funk':20 'greatest':11C 'hits':12C 'i':1A 'make':3A,18 'north':14 'or':21 'roger':8B 'soul':22 'the':10C 'you':4A 'zapp':6B
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['funk', 'soul', 'electro funk', 'electronic', 'rnb']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357636.126469  (2021-08-07 19:33:56)
                             'size'  3874446