======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '407'
                                          'artist'  "Lucifer's Friend"
                                     'text_people'  ''
                                         'release'  'Progsoup 31'
                                           'title'  'Thus Spoke Oberon'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'hard rock', 'progressive rock', '70s', 'classic rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '31'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '117.740'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Progsoup 31'
'TBPM' (BPM (beats per minute))                     '117.740'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Thus Spoke Oberon'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               "Lucifer's Friend"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '31'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['german', 'hard rock', 'progressive rock', '70s', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.09 dB'
'TXXX:replaygain_track_peak'                        '0.477873'

========================== row from database ==========================
                                              'id'  1416095
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 31 (krautsoup)/1796 lucifers_friend-thus_spoke_oberon.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  407
                                           'genre'  rock-cppex-progressive
                                        'filesize'  6522531
                                           'mtime'  1620737142
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup (krautsoup) 1796 lucifers_friend thus_spoke_oberon rock cppex progressive
                                      'tag_artist'  Lucifer's Friend
                                     'tag_release'  Progsoup 31
                                       'tag_title'  Thus Spoke Oberon
                                             'bpm'  117.74
                                    'search_title'  'oberon':3 'spoke':2 'thus':1
                                   'search_artist'  'friend':4 'lucifer':1 'lucifers':3 's':2
                                  'search_release'  '31':2 'progsoup':1
                                     'search_rest'  '1796':5 'classicprogpsy':1 'cppex':12 'friend':7 'krautsoup':3,4 'lucifers':6 'oberon':10 'progressive':13 'progsoup':2 'rock':11 'spoke':9 'thus':8
                                    'search_combo'  '1796':14 '31':9C 'classicprogpsy':10 'cppex':21 'friend':7B,16 'krautsoup':12,13 'lucifer':4B 'lucifers':6B,15 'oberon':3A,19 'progressive':22 'progsoup':8C,11 'rock':20 's':5B 'spoke':2A,18 'thus':1A,17
                                    'tag_tracknum'  31
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['german', 'hard rock', 'progressive rock', '70s', 'classic rock']
                                        'tag_date'  2007
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737142.4463723  (2021-05-11 14:45:42)
                             'size'  6522531