======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '306'
                                          'artist'  'Kool And The Gang'
                                     'text_people'  ''
                                         'release'  'Celebration - The Best Of 1979\x90ø\x12'
                                           'title'  'Too Hot'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['funk', 'soul', 'disco', '70s', '80s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1980'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo;set-pl-billboard'
                                             'bpm'  '103.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         '29-06-2001'
'TALB' (Album/Movie/Show title)                     'Celebration - The Best Of 1979\x90ø\x12'
'TBPM' (BPM (beats per minute))                     '103.9'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-disco or italo', 'set-pl-billboard']
'TDRC' (Recording time)                             '1980'
'TIT2' (Title/songname/content description)         'Too Hot'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kool And The Gang'
'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:lastfmtags'                                   ['funk', 'soul', 'disco', '70s', '80s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '1.029623'

========================== row from database ==========================
                                              'id'  1530993
                                            'path'  /data/Music/Bulk/00poprockelectronic/Disco 70_s 80_s/Kool and the Gang/Kool and the Gang - Too Hot.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  306
                                           'genre'  electronic-we-disco or italo;set-pl-billboard
                                        'filesize'  4904922
                                           'mtime'  1620538030
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Disco 70_s 80_s and the and the electronic we disco or italo;set pl billboard
                                      'tag_artist'  Kool And The Gang
                                     'tag_release'  Celebration - The Best Of 1979ø
                                       'tag_title'  Too Hot
                                             'bpm'  103.9
                                    'search_title'  'hot':2 'too':1
                                   'search_artist'  'and':2 'gang':4 'kool':1 'the':3
                                  'search_release'  '1979':5,7 'best':3 'celebration':1 'o':8 'of':4 'the':2 'ø':6
                                     'search_rest'  '00poprockelectronic':1 '70':3 '80':5 'and':7 'billboard':17 'disco':2 'electronic':9 'italo':12,14 'or':11 'pl':16 's':4,6 'set':13,15 'the':8 'we':10
                                    'search_combo'  '00poprockelectronic':15 '1979':11C,13C '70':17 '80':19 'and':4B,21 'best':9C 'billboard':31 'celebration':7C 'disco':16 'electronic':23 'gang':6B 'hot':2A 'italo':26,28 'kool':3B 'o':14C 'of':10C 'or':25 'pl':30 's':18,20 'set':27,29 'the':5B,8C,22 'too':1A 'we':24 'ø':12C
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['funk', 'soul', 'disco', '70s', '80s']
                                        'tag_date'  1980
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620538029.821702  (2021-05-09 07:27:09)
                             'size'  4904922