======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '189'
                                          'artist'  'Family'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Screams Of Passion'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['psychedelic rock', 'rock', 'progressive rock', '70s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-cppex'
                                             'bpm'  '103.642'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         '85-298 POS 63'
'COMM:ID3v1 Comment:XXX'                            '85-298 POS 63'
'TBPM' (BPM (beats per minute))                     '103.642'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'The Screams Of Passion'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Family'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['psychedelic rock', 'rock', 'progressive rock', '70s', 'classic rock']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.63 dB'
'TXXX:replaygain_track_peak'                        '0.558316'

========================== row from database ==========================
                                              'id'  1345110
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/304-A Family - Screams Of Passion (single version).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  189
                                           'genre'  rock-cppex
                                        'filesize'  7596324
                                           'mtime'  1620736994
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 304 A (single version) rock cppex
                                      'tag_artist'  Family
                                     'tag_release'  None
                                       'tag_title'  The Screams Of Passion
                                             'bpm'  103.642
                                    'search_title'  'of':3 'passion':4 'screams':2 'the':1
                                   'search_artist'  'family':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '1985':2 '304':4 'a':5 'complete':3 'cppex':11 'rock':10 'single':6,7 'version':8,9
                                    'search_combo'  '00poprockelectronic':6 '1985':7 '304':9 'a':10 'complete':8 'cppex':16 'family':5B 'of':3A 'passion':4A 'rock':15 'screams':2A 'single':11,12 'the':1A 'version':13,14
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic rock', 'rock', 'progressive rock', '70s', 'classic rock']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736993.9585137  (2021-05-11 14:43:13)
                             'size'  7596324