======================== unified (from filesystem) ========================
                                         'bitrate'  '217.784'
                                        'duration'  '197'
                                          'artist'  'mike mareen'
                                     'text_people'  ''
                                         'release'  'miscitalo'
                                           'title'  'agent of liberty'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'italo disco', 'italo', 'disco']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '130.146'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'miscitalo'
'TBPM' (BPM (beats per minute))                     '130.146'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'agent of liberty'
'TKEY' (Initial key)                                '12A'
'TPE1' (Lead performer(s)/Soloist(s))               'mike mareen'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '10'
'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'                                   ['80s', 'italo disco', 'italo', 'disco']
'TXXX:q-bass'                                       '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.94 dB'
'TXXX:replaygain_track_peak'                        '0.598228'

========================== row from database ==========================
                                              'id'  1325329
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/patrick cowley - Deep Dance Best Of Italo Vol.1/10 - mike mareen - agent of liberty.mp3
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  197
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  5373347
                                           'mtime'  1620610936
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco patrick cowley Deep Dance Best Of Italo Vol.1 10 electronic we disco or
                                      'tag_artist'  mike mareen
                                     'tag_release'  miscitalo
                                       'tag_title'  agent of liberty
                                             'bpm'  130.146
                                    'search_title'  'agent':1 'liberty':3 'of':2
                                   'search_artist'  'mareen':2 'mike':1
                                  'search_release'  'miscitalo':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '1':13 'best':9 'cowley':6 'dance':8 'deep':7 'disco':3 'electronic':15 'italo':11 'of':10 'or':17 'patrick':5 'vol':12 'vol1':14 'waves':2 'we':16
                                    'search_combo'  '00disco':10 '00poprockelectronic':7 '1':19 'agent':1A 'best':15 'cowley':12 'dance':14 'deep':13 'disco':9 'electronic':21 'italo':17 'liberty':3A 'mareen':5B 'mike':4B 'miscitalo':6C 'of':2A,16 'or':23 'patrick':11 'vol':18 'vol1':20 'waves':8 'we':22
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-grit-1']
                                      'lastfmtags'  ['80s', 'italo disco', 'italo', 'disco']
                                        'tag_date'  2006
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620610936.474258  (2021-05-10 03:42:16)
                             'size'  5373347