======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '232'
                                          'artist'  'Sabrina'
                                     'text_people'  ''
                                         'release'  'Tropical Summer'
                                           'title'  'Boys'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['dance', 'female vocalists', 'pop', 'disco', '80s', 'italian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-dance;set-pl-zomg80s'
                                             'bpm'  '120.185'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tropical Summer'
'TBPM' (BPM (beats per minute))                     '120.185'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-dance', 'set-pl-zomg80s']
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Boys'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sabrina'
'TXXX:Mp3gain_minmax'                               '000,193'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Trackum'                                      '02'
'TXXX:lastfmtags'                                   ['dance', 'female vocalists', 'pop', 'disco', '80s', 'italian']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.34 dB'
'TXXX:replaygain_track_peak'                        '0.452159'

========================== row from database ==========================
                                              'id'  1406082
                                            'path'  /data/Music/Bulk/00poprockelectronic-generic-dance-trapbeat/Tropical Summer/02 - Sabrina - Boys.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  232
                                           'genre'  electronic-generic or radio-dance;set-pl-zomg80s
                                        'filesize'  3722305
                                           'mtime'  1621695906
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic generic dance trapbeat 02 electronic generic or radio dance;set pl zomg80s
                                      'tag_artist'  Sabrina
                                     'tag_release'  Tropical Summer
                                       'tag_title'  Boys
                                             'bpm'  120.185
                                    'search_title'  'boys':1
                                   'search_artist'  'sabrina':1
                                  'search_release'  'summer':2 'tropical':1
                                     'search_rest'  '00poprockelectronic':1 'dance':3,8,10 'electronic':5 'generic':2 'or':6 'pl':12 'radio':7 'set':9,11 'trapbeat':4 'zomg80s':13
                                    'search_combo'  '00poprockelectronic':5 'boys':1A 'dance':7,12,14 'electronic':9 'generic':6 'or':10 'pl':16 'radio':11 'sabrina':2B 'set':13,15 'summer':4C 'trapbeat':8 'tropical':3C 'zomg80s':17
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['dance', 'female vocalists', 'pop', 'disco', '80s', 'italian']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621695906.3854437  (2021-05-22 17:05:06)
                             'size'  3722305