======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '286'
                                          'artist'  'Facts and Fiction'
                                     'text_people'  ''
                                         'release'  'Italo'
                                           'title'  'Melody D amour'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-2', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  ('[\'italo disco\', "80\'s", \'i love disco diamonds\', \'italo-disco\', '
 "'80s']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '114.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Italo'
'TBPM' (BPM (beats per minute))                     '114.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Melody D amour'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Facts and Fiction'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['italo disco', "80's", 'i love disco diamonds', 'italo-disco', '80s']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'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'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.599525'

========================== row from database ==========================
                                              'id'  1312029
                                            'path'  /data/Music/Bulk/00poprockelectronic/Italo/Facts and Fiction - Melody D Amour.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  286
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  11454087
                                           'mtime'  1620569977
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Amour electronic we disco or italo
                                      'tag_artist'  Facts and Fiction
                                     'tag_release'  Italo
                                       'tag_title'  Melody D amour
                                             'bpm'  114.5
                                    'search_title'  'amour':3 'd':2 'melody':1
                                   'search_artist'  'and':2 'facts':1 'fiction':3
                                  'search_release'  'italo':1
                                     'search_rest'  '00poprockelectronic':1 'amour':2 'disco':5 'electronic':3 'italo':7 'or':6 'we':4
                                    'search_combo'  '00poprockelectronic':8 'amour':3A,9 'and':5B 'd':2A 'disco':12 'electronic':10 'facts':4B 'fiction':6B 'italo':7C,14 'melody':1A 'or':13 'we':11
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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-1', 'q-other-2', 'Q-HAP-4', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['italo disco', "80's", 'i love disco diamonds', 'italo-disco', '80s']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569976.509894  (2021-05-09 16:19:36)
                             'size'  11454087