======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '225'
                                          'artist'  'Univers Zero'
                                     'text_people'  ''
                                         'release'  'Progsoup 20'
                                           'title'  "Les Cercles d'Horus"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['avant-garde', 'progressive rock', 'rio', 'rock in opposition', "
 "'experimental']")
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '29'
                                      'tracktotal'  '10'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '145.476'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 0000098C 000009DA 0000387A 0000351D 00033F48 00024FA8 00008065 000080CE '
 '000278E8 000253C8')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007D6 0000000000A5489A 00000000 0089A6C0 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Progsoup 20'
'TBPM' (BPM (beats per minute))                     '145.476'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2010'
'TENC' (Encoded by)                                 'iTunes 8.2.1.6'
'TIT2' (Title/songname/content description)         "Les Cercles d'Horus"
'TKEY' (Initial key)                                '4B'
'TPE1' (Lead performer(s)/Soloist(s))               'Univers Zero'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '29/10'
'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:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['avant-garde', 'progressive rock', 'rio', 'rock in opposition', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.94 dB'
'TXXX:replaygain_track_peak'                        '0.502555'

========================== row from database ==========================
                                              'id'  1521527
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 20/1152 universe zero -  les cercles d_horus.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  225
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  9031028
                                           'mtime'  1620736831
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1152 universe zero cercles d_horus rock cppex progressive;set pl progspace
                                      'tag_artist'  Univers Zero
                                     'tag_release'  Progsoup 20
                                       'tag_title'  Les Cercles d'Horus
                                             'bpm'  145.476
                                    'search_title'  'cercles':2 'd':3 'dhorus':5 'horus':4 'les':1
                                   'search_artist'  'univers':1 'zero':2
                                  'search_release'  '20':2 'progsoup':1
                                     'search_rest'  '1152':3 'cercles':6 'classicprogpsy':1 'cppex':10 'd':7 'horus':8 'pl':15 'progressive':11,13 'progsoup':2 'progspace':16 'rock':9 'set':12,14 'universe':4 'zero':5
                                    'search_combo'  '1152':12 '20':9C 'cercles':2A,15 'classicprogpsy':10 'cppex':19 'd':3A,16 'dhorus':5A 'horus':4A,17 'les':1A 'pl':24 'progressive':20,22 'progsoup':8C,11 'progspace':25 'rock':18 'set':21,23 'univers':6B 'universe':13 'zero':7B,14
                                    'tag_tracknum'  29
                                      'num_images'  0
                                             'key'  4B
                                           '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-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['avant-garde', 'progressive rock', 'rio', 'rock in opposition', 'experimental']
                                        'tag_date'  2010
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736830.511613  (2021-05-11 14:40:30)
                             'size'  9031028