======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '804'
                                          'artist'  'Mastermind'
                                     'text_people'  'Bill Berends'
                                         'release'  'Progsoup 23'
                                           'title'  'When The Walls Fell'
                                           '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-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['power metal', 'japanese', 'progressive metal', 'drum and bass', "
 "'progressive rock', 'funk']")
                                     'discogstags'  "['electronic', 'drum n bass']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '130.650'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

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'PRIV:WM/WMCollectionID:Yjª¥åÁTCªå\x91,¨Ë¦R'        PRIV(owner='WM/WMCollectionID', data=b'Yj\xaa\xa5\xe5\xc1TC\xaa\xe5\x91,\xa8\xcb\xa6R')
'PRIV:WM/WMContentID:ðb.\x80¡\x13ÔK\x84õuÍ\x89/\x02n'  PRIV(owner='WM/WMContentID', data=b'\xf0b.\x80\xa1\x13\xd4K\x84\xf5u\xcd\x89/\x02n')
'TALB' (Album/Movie/Show title)                     'Progsoup 23'
'TBPM' (BPM (beats per minute))                     '130.650'
'TCOM' (Composer)                                   'Bill Berends'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace', 'set-pl-progspace']
'TDRC' (Recording time)                             '1999'
'TIT2' (Title/songname/content description)         'When The Walls Fell'
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '805981'
'TPE1' (Lead performer(s)/Soloist(s))               'Mastermind'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Inside Out'
'TRCK' (Track number/Position in set)               '2'
'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'                                  ['electronic', 'drum n bass']
'TXXX:lastfmtags'                                   ['power metal',
 'japanese',
 'progressive metal',
 'drum and bass',
 'progressive rock',
 'funk']
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.67 dB'
'TXXX:replaygain_track_peak'                        '0.457248'

========================== row from database ==========================
                                              'id'  1416581
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 23/1284 excelsior - when the walls fell.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  804
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  32170277
                                           'mtime'  1620736891
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 1284 excelsior when the walls fell rock cppex progressive;set pl progspace
                                      'tag_artist'  Mastermind
                                     'tag_release'  Progsoup 23
                                       'tag_title'  When The Walls Fell
                                             'bpm'  130.65
                                    'search_title'  'fell':4 'the':2 'walls':3 'when':1
                                   'search_artist'  'mastermind':1
                                  'search_release'  '23':2 'progsoup':1
                                     'search_rest'  '1284':3 'classicprogpsy':1 'cppex':10 'excelsior':4 'fell':8 'pl':15 'progressive':11,13 'progsoup':2 'progspace':16 'rock':9 'set':12,14 'the':6 'walls':7 'when':5
                                    'search_combo'  '1284':10 '23':7C 'classicprogpsy':8 'cppex':17 'excelsior':11 'fell':4A,15 'mastermind':5B 'pl':22 'progressive':18,20 'progsoup':6C,9 'progspace':23 'rock':16 'set':19,21 'the':2A,13 'walls':3A,14 'when':1A,12
                                    'tag_tracknum'  2
                                      '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['power metal', 'japanese', 'progressive metal', 'drum and bass', 'progressive rock', 'funk']
                                        'tag_date'  1999
                                     'discogstags'  ['electronic', 'drum n bass']

============================== file details ==============================
                                           'mtime'  1620736891.3147035  (2021-05-11 14:41:31)
                             'size'  32170277