======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '544'
                                          'artist'  'Parallel Or 90 Degrees'
                                     'text_people'  ''
                                         'release'  'progsoup 58'
                                           'title'  'Unforgiving Skies'
                                           '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'  "['psychedelic rock', 'space rock', 'progressive rock', 'uk', 'jazz fusion']"
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '90.654'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:CDDB Disc ID:XXX'                             '8010D909'
'COMM:ID3v1 Comment:XXX'                            '8010D909'
'TALB' (Album/Movie/Show title)                     'progsoup 58'
'TBPM' (BPM (beats per minute))                     '90.654'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace']
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Unforgiving Skies'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Parallel Or 90 Degrees'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '3'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.87, 192 Kbit/s, Joint Stereo, Normal quality'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.72 dB'
'TXXX:replaygain_track_peak'                        '0.550617'

========================== row from database ==========================
                                              'id'  1411988
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 58/3230 paralel or 90 degrees - unforgiving skies.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  544
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  13125928
                                           'mtime'  1620737593
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 3230 paralel degrees unforgiving skies rock cppex progressive;set pl progspace
                                      'tag_artist'  Parallel Or 90 Degrees
                                     'tag_release'  progsoup 58
                                       'tag_title'  Unforgiving Skies
                                             'bpm'  90.654
                                    'search_title'  'skies':2 'unforgiving':1
                                   'search_artist'  '90':3 'degrees':4 'or':2 'parallel':1
                                  'search_release'  '58':2 'progsoup':1
                                     'search_rest'  '3230':3 'classicprogpsy':1 'cppex':9 'degrees':5 'paralel':4 'pl':14 'progressive':10,12 'progsoup':2 'progspace':15 'rock':8 'set':11,13 'skies':7 'unforgiving':6
                                    'search_combo'  '3230':11 '58':8C '90':5B 'classicprogpsy':9 'cppex':17 'degrees':6B,13 'or':4B 'paralel':12 'parallel':3B 'pl':22 'progressive':18,20 'progsoup':7C,10 'progspace':23 'rock':16 'set':19,21 'skies':2A,15 'unforgiving':1A,14
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  12B
                                           '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'  ['psychedelic rock', 'space rock', 'progressive rock', 'uk', 'jazz fusion']
                                        'tag_date'  1998
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737592.6679287  (2021-05-11 14:53:12)
                             'size'  13125928