======================== unified (from filesystem) ========================
                                         'bitrate'  '240.504'
                                        'duration'  '528'
                                          'artist'  'Diagonal'
                                     'text_people'  ''
                                         'release'  'Progsoup 35'
                                           'title'  'Child Of The Thundercloud'
                                           '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-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['post hardcore', 'jazz rock', 'progressive rock', 'experimental']"
                                     'discogstags'  "['techno', 'electronic', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '60'
                                      'tracktotal'  '5'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '139.083'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000049E 00000000 00002E36'
'COMM:iTunNORM:eng'                                 (' 0000049E 00000000 00002E36 00000000 00070341 00000000 00007D4F 00000000 '
 '0007BEEC 00000000')
'TALB' (Album/Movie/Show title)                     'Progsoup 35'
'TBPM' (BPM (beats per minute))                     '139.083'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Child Of The Thundercloud'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Diagonal'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '60/5'
'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'                                  ['techno', 'electronic', 'ambient']
'TXXX:lastfmtags'                                   ['post hardcore', 'jazz rock', 'progressive rock', '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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.445722'

========================== row from database ==========================
                                              'id'  1413691
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 35/2079 diagonal - child of the thundercloud.mp3
                                         'working'  None
                                         'bitrate'  240
                                    'duration_sec'  528
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  16024501
                                           'mtime'  1620737253
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2079 diagonal child of the thundercloud rock cppex progressive;set pl progspace
                                      'tag_artist'  Diagonal
                                     'tag_release'  Progsoup 35
                                       'tag_title'  Child Of The Thundercloud
                                             'bpm'  139.083
                                    'search_title'  'child':1 'of':2 'the':3 'thundercloud':4
                                   'search_artist'  'diagonal':1
                                  'search_release'  '35':2 'progsoup':1
                                     'search_rest'  '2079':3 'child':5 'classicprogpsy':1 'cppex':10 'diagonal':4 'of':6 'pl':15 'progressive':11,13 'progsoup':2 'progspace':16 'rock':9 'set':12,14 'the':7 'thundercloud':8
                                    'search_combo'  '2079':10 '35':7C 'child':1A,12 'classicprogpsy':8 'cppex':17 'diagonal':5B,11 'of':2A,13 'pl':22 'progressive':18,20 'progsoup':6C,9 'progspace':23 'rock':16 'set':19,21 'the':3A,14 'thundercloud':4A,15
                                    'tag_tracknum'  60
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['post hardcore', 'jazz rock', 'progressive rock', 'experimental']
                                        'tag_date'  2008
                                     'discogstags'  ['techno', 'electronic', 'ambient']

============================== file details ==============================
                                           'mtime'  1620737252.5352352  (2021-05-11 14:47:32)
                             'size'  16024501