======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '394'
                                          'artist'  'Parallel Or 90 Degrees'
                                     'text_people'  ''
                                         'release'  'progsoup 14'
                                           'title'  '14 . A Kick In The Teeth'
                                           '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'  "['psychedelic rock', 'space rock', 'progressive rock', 'uk', 'jazz fusion']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '48'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '90.371'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'progsoup 14'
'TBPM' (BPM (beats per minute))                     '90.371'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         '14 . A Kick In The Teeth'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Parallel Or 90 Degrees'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '48'
'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'                                   ['psychedelic rock', 'space rock', 'progressive rock', 'uk', 'jazz fusion']
'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'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.416846'

========================== row from database ==========================
                                              'id'  1415651
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 14/822 parallel or 90 degrees - A Kick In The Teeth.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  394
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  12740130
                                           'mtime'  1620736479
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 822 parallel or degrees rock cppex progressive;set pl progspace
                                      'tag_artist'  Parallel Or 90 Degrees
                                     'tag_release'  progsoup 14
                                       'tag_title'  14 . A Kick In The Teeth
                                             'bpm'  90.371
                                    'search_title'  'a':1 'in':3 'kick':2 'teeth':5 'the':4
                                   'search_artist'  '90':3 'degrees':4 'or':2 'parallel':1
                                  'search_release'  'progsoup':1
                                     'search_rest'  '822':3 'classicprogpsy':1 'cppex':8 'degrees':6 'or':5 'parallel':4 'pl':13 'progressive':9,11 'progsoup':2 'progspace':14 'rock':7 'set':10,12
                                    'search_combo'  '822':13 '90':8B 'a':1A 'classicprogpsy':11 'cppex':18 'degrees':9B,16 'in':3A 'kick':2A 'or':7B,15 'parallel':6B,14 'pl':23 'progressive':19,21 'progsoup':10C,12 'progspace':24 'rock':17 'set':20,22 'teeth':5A 'the':4A
                                    'tag_tracknum'  48
                                      'num_images'  1
                                             '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'  ['psychedelic rock', 'space rock', 'progressive rock', 'uk', 'jazz fusion']
                                        'tag_date'  2008
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620736478.7223504  (2021-05-11 14:34:38)
                             'size'  12740130