======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '359'
                                          'artist'  'Sleeping Pulse'
                                     'text_people'  ''
                                         'release'  'progsoup 61'
                                           'title'  'War'
                                           '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-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['progressive rock', 'atmospheric rock', 'art rock', 'atmospheric', "
 "'melancholy']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '37'
                                      'tracktotal'  '10'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '98.645'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'progsoup 61'
'TBPM' (BPM (beats per minute))                     '98.645'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'War'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sleeping Pulse'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Prophecy Productions (Soulfood)'
'TRCK' (Track number/Position in set)               '37/10'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['progressive rock',
 'atmospheric rock',
 'art rock',
 'atmospheric',
 'melancholy']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'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'                        '-1.38 dB'
'TXXX:replaygain_track_peak'                        '0.369123'

========================== row from database ==========================
                                              'id'  1412572
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 61/3397 sleeping pulse - War.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  359
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  14453656
                                           'mtime'  1620737623
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3397 sleeping pulse rock cppex progressive;set pl progspace
                                      'tag_artist'  Sleeping Pulse
                                     'tag_release'  progsoup 61
                                       'tag_title'  War
                                             'bpm'  98.645
                                    'search_title'  'war':1
                                   'search_artist'  'pulse':2 'sleeping':1
                                  'search_release'  '61':2 'progsoup':1
                                     'search_rest'  '3397':3 'classicprogpsy':1 'cppex':7 'pl':12 'progressive':8,10 'progsoup':2 'progspace':13 'pulse':5 'rock':6 'set':9,11 'sleeping':4
                                    'search_combo'  '3397':8 '61':5C 'classicprogpsy':6 'cppex':12 'pl':17 'progressive':13,15 'progsoup':4C,7 'progspace':18 'pulse':3B,10 'rock':11 'set':14,16 'sleeping':2B,9 'war':1A
                                    'tag_tracknum'  37
                                      'num_images'  1
                                             'key'  8A
                                           '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-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'atmospheric rock', 'art rock', 'atmospheric', 'melancholy']
                                        'tag_date'  2014
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737622.6260014  (2021-05-11 14:53:42)
                             'size'  14453656