======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '283'
                                          'artist'  'Chaka Khan'
                                     'text_people'  ''
                                         'release'  'I Feel For You'
                                           'title'  'This Is My Night'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-3', 'Q-HHRNBTT-2', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['80s', 'rnb', 'female vocalists', 'soul', 'funk']"
                                     'discogstags'  "['electronic', 'funk / soul', 'pop', 'funk', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '108.879'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:Comments:eng'                                 'klm'
'COMM:ID3v1 Comment:XXX'                            'klm'
'TALB' (Album/Movie/Show title)                     'I Feel For You'
'TBPM' (BPM (beats per minute))                     '108.879'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1985'
'TENC' (Encoded by)                                 'klm'
'TIT2' (Title/songname/content description)         'This Is My Night'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Chaka Khan'
'TPE2' (Band/orchestra/accompaniment)               'Chaka Khan'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'funk / soul', 'pop', 'funk', 'disco']
'TXXX:lastfmtags'                                   ['80s', 'rnb', 'female vocalists', 'soul', 'funk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.377902'
'WCOM:http://www.amazon.de/I-Feel-You-Chaka-Khan/dp/B000002L6S%3FSubscriptionId%3D0RXJS26C80QSDEB56CR2%26tag%3Dsoftpointer-20%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3DB000002L6S'  WCOM(url='http://www.amazon.de/I-Feel-You-Chaka-Khan/dp/B000002L6S%3FSubscriptionId%3D0RXJS26C80QSDEB56CR2%26tag%3Dsoftpointer-20%26linkCode%3Dxm2%26camp%3D2025%26creative%3D165953%26creativeASIN%3DB000002L6S')

========================== row from database ==========================
                                              'id'  1293679
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/012-A Chaka Khan - This Is My Night (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  283
                                           'genre'  funk or soul
                                        'filesize'  12083242
                                           'mtime'  1628357911
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 012 A (single version) funk soul
                                      'tag_artist'  Chaka Khan
                                     'tag_release'  I Feel For You
                                       'tag_title'  This Is My Night
                                             'bpm'  108.879
                                    'search_title'  'is':2 'my':3 'night':4 'this':1
                                   'search_artist'  'chaka':1 'khan':2
                                  'search_release'  'feel':2 'for':3 'i':1 'you':4
                                     'search_rest'  '00poprockelectronic':1 '1985':2 'a':4 'complete':3 'funk':9 'single':5,6 'soul':10 'version':7,8
                                    'search_combo'  '00poprockelectronic':11 '1985':12 'a':14 'chaka':5B 'complete':13 'feel':8C 'for':9C 'funk':19 'i':7C 'is':2A 'khan':6B 'my':3A 'night':4A 'single':15,16 'soul':20 'this':1A 'version':17,18 'you':10C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'rnb', 'female vocalists', 'soul', 'funk']
                                        'tag_date'  1985
                                     'discogstags'  ['electronic', 'funk / soul', 'pop', 'funk', 'disco']

============================== file details ==============================
                                           'mtime'  1628357910.840904  (2021-08-07 19:38:30)
                             'size'  12083242