======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '686'
                                          'artist'  'Motorpsycho'
                                     'text_people'  ''
                                         'release'  'progsoup 16'
                                           'title'  'Year Zero (a damage report)'
                                           '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-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', 'norwegian', 'alternative', 'psychedelic', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '4'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '116.520'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000011CA 000008B1 00004DF0'
'COMM:iTunNORM:eng'                                 (' 000011CA 000008B1 00004DF0 00002D04 00094F15 000668CE 00007B57 00007BF3 '
 '00099D07 000900F5')
'TALB' (Album/Movie/Show title)                     'progsoup 16'
'TBPM' (BPM (beats per minute))                     '116.520'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Year Zero (a damage report)'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Motorpsycho'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '16/4'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.83.01, LAME dll 3.96, 192 Kbit/s, Stereo, High 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'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative rock', 'norwegian', 'alternative', 'psychedelic', 'rock']
'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'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.62 dB'
'TXXX:replaygain_track_peak'                        '0.430661'

========================== row from database ==========================
                                              'id'  1416592
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 16/914 motorpsycho - year zero (a damage report).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  686
                                           'genre'  rock-cppex-progressive
                                        'filesize'  16477785
                                           'mtime'  1620736603
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 914 motorpsycho year zero rock cppex progressive
                                      'tag_artist'  Motorpsycho
                                     'tag_release'  progsoup 16
                                       'tag_title'  Year Zero (a damage report)
                                             'bpm'  116.52
                                    'search_title'  'a':3,4 'damage':5 'report':6,7 'year':1 'zero':2
                                   'search_artist'  'motorpsycho':1
                                  'search_release'  'progsoup':1
                                     'search_rest'  '914':3 'classicprogpsy':1 'cppex':8 'motorpsycho':4 'progressive':9 'progsoup':2 'rock':7 'year':5 'zero':6
                                    'search_combo'  '914':12 'a':3A,4A 'classicprogpsy':10 'cppex':17 'damage':5A 'motorpsycho':8B,13 'progressive':18 'progsoup':9C,11 'report':6A,7A 'rock':16 'year':1A,14 'zero':2A,15
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  12B
                                           '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-4', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'norwegian', 'alternative', 'psychedelic', 'rock']
                                        'tag_date'  2008
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620736602.9963033  (2021-05-11 14:36:42)
                             'size'  16477785