======================== unified (from filesystem) ========================
                                         'bitrate'  '205.195'
                                        'duration'  '241'
                                          'artist'  "gandalf's fist"
                                     'text_people'  ''
                                         'release'  'progsoup 49'
                                           'title'  ' The Life and Crimes of Pierre Du Gbteau'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'psychedelic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '128.414'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'progsoup 49'
'TBPM' (BPM (beats per minute))                     '128.414'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         ' The Life and Crimes of Pierre Du Gbteau'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               "gandalf's fist"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive rock', 'psychedelic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.25 dB'
'TXXX:replaygain_track_peak'                        '0.410794'

========================== row from database ==========================
                                              'id'  1498167
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 49/2783 gandalf_s fist - The Life and Crimes of Pierre Du Gâteau.mp3
                                         'working'  None
                                         'bitrate'  205
                                    'duration_sec'  241
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  6190856
                                           'mtime'  1620737514
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 2783 gandalf_s Gâteau rock cppex progressive;set pl progspace
                                      'tag_artist'  gandalf's fist
                                     'tag_release'  progsoup 49
                                       'tag_title'   The Life and Crimes of Pierre Du Gbteau
                                             'bpm'  128.414
                                    'search_title'  'and':3 'crimes':4 'du':7 'gbteau':8 'life':2 'of':5 'pierre':6 'the':1
                                   'search_artist'  'fist':4 'gandalf':1 'gandalfs':3 's':2
                                  'search_release'  '49':2 'progsoup':1
                                     'search_rest'  '2783':3 'classicprogpsy':1 'cppex':9 'gandalf':4 'gateau':6,7 'pl':14 'progressive':10,12 'progsoup':2 'progspace':15 'rock':8 's':5 'set':11,13
                                    'search_combo'  '2783':17 '49':14C 'and':3A 'classicprogpsy':15 'cppex':23 'crimes':4A 'du':7A 'fist':12B 'gandalf':9B,18 'gandalfs':11B 'gateau':20,21 'gbteau':8A 'life':2A 'of':5A 'pierre':6A 'pl':28 'progressive':24,26 'progsoup':13C,16 'progspace':29 'rock':22 's':10B,19 'set':25,27 'the':1A
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'psychedelic rock']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737514.454007  (2021-05-11 14:51:54)
                             'size'  6190856