======================== unified (from filesystem) ========================
                                         'bitrate'  '320.066'
                                        'duration'  '277'
                                          'artist'  'astarte syriaca'
                                     'text_people'  ''
                                         'release'  'Progsoup 37'
                                           'title'  ' Blodiga Skam II'
                                           '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-1', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive metal', 'metal progressive']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '41'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '142.307'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'PRIV:http://www.cdtag.com:\x00\x01@)\x81\x00'      PRIV(owner='http://www.cdtag.com', data=b'\x00\x01@)\x81\x00')
'TALB' (Album/Movie/Show title)                     'Progsoup 37'
'TBPM' (BPM (beats per minute))                     '142.307'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         ' Blodiga Skam II'
'TKEY' (Initial key)                                '11A'
'TLAN' (Language(s))                                'eng'
'TPE1' (Lead performer(s)/Soloist(s))               'astarte syriaca'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '41'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97 --alt-preset cbr 320'
'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:lastfmtags'                                   ['progressive metal', 'metal progressive']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'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'                        '-1.88 dB'
'TXXX:replaygain_track_peak'                        '0.447926'

========================== row from database ==========================
                                              'id'  1413652
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 37/2172 astarte syriaca - Blodiga Skam II.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  277
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  11105258
                                           'mtime'  1620737292
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2172 rock cppex progressive;set pl progspace
                                      'tag_artist'  astarte syriaca
                                     'tag_release'  Progsoup 37
                                       'tag_title'   Blodiga Skam II
                                             'bpm'  142.307
                                    'search_title'  'blodiga':1 'ii':3 'skam':2
                                   'search_artist'  'astarte':1 'syriaca':2
                                  'search_release'  '37':2 'progsoup':1
                                     'search_rest'  '2172':3 'classicprogpsy':1 'cppex':5 'pl':10 'progressive':6,8 'progsoup':2 'progspace':11 'rock':4 'set':7,9
                                    'search_combo'  '2172':10 '37':7C 'astarte':4B 'blodiga':1A 'classicprogpsy':8 'cppex':12 'ii':3A 'pl':17 'progressive':13,15 'progsoup':6C,9 'progspace':18 'rock':11 'set':14,16 'skam':2A 'syriaca':5B
                                    'tag_tracknum'  41
                                      'num_images'  0
                                             'key'  11A
                                           '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-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive metal', 'metal progressive']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737292.4787047  (2021-05-11 14:48:12)
                             'size'  11105258