======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '36'
                                          'artist'  'Excrementory Grindfuckers'
                                     'text_people'  ''
                                         'release'  'Guts Gore Grind'
                                           'title'  'Picknick im Zenit metaphysischen Wiederscheins der astralen Kuhglocke'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['grindcore', 'german', 'funcore', 'metal', 'grind', 'parody']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  '31'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'eid-noise-grindcore;set-th-novelty'
                                             'bpm'  '128'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:CDDB Disc ID:XXX'                             '9109941F'
'TALB' (Album/Movie/Show title)                     'Guts Gore Grind'
'TBPM' (BPM (beats per minute))                     '128'
'TCON' (Content type, a.k.a. Genre)                 ['eid-noise-grindcore', 'set-th-novelty']
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Picknick im Zenit metaphysischen Wiederscheins der astralen Kuhglocke'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Excrementory Grindfuckers'
'TRCK' (Track number/Position in set)               '14/31'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.96, 128 Kbit/s, Stereo, High quality'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['grindcore', 'german', 'funcore', 'metal', 'grind', 'parody']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.95 dB'
'TXXX:replaygain_track_peak'                        '0.382744'

========================== row from database ==========================
                                              'id'  1317081
                                            'path'  /data/Music/Bulk/00poprockelectronic/Excrementory Grindfuckers/Guts Gore Grind/excrementory_picknick.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  36
                                           'genre'  eid-noise-grindcore;set-th-novelty
                                        'filesize'  593899
                                           'mtime'  1620311525
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic excrementory_picknick eid noise grindcore;set th novelty
                                      'tag_artist'  Excrementory Grindfuckers
                                     'tag_release'  Guts Gore Grind
                                       'tag_title'  Picknick im Zenit metaphysischen Wiederscheins der astralen Kuhglocke
                                             'bpm'  128.0
                                    'search_title'  'astralen':7 'der':6 'im':2 'kuhglocke':8 'metaphysischen':4 'picknick':1 'wiederscheins':5 'zenit':3
                                   'search_artist'  'excrementory':1 'grindfuckers':2
                                  'search_release'  'gore':2 'grind':3 'guts':1
                                     'search_rest'  '00poprockelectronic':1 'eid':4 'excrementory':2 'grindcore':6,8 'noise':5 'novelty':11 'picknick':3 'set':7,9 'th':10
                                    'search_combo'  '00poprockelectronic':14 'astralen':7A 'der':6A 'eid':17 'excrementory':9B,15 'gore':12C 'grind':13C 'grindcore':19,21 'grindfuckers':10B 'guts':11C 'im':2A 'kuhglocke':8A 'metaphysischen':4A 'noise':18 'novelty':24 'picknick':1A,16 'set':20,22 'th':23 'wiederscheins':5A 'zenit':3A
                                    'tag_tracknum'  14
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['grindcore', 'german', 'funcore', 'metal', 'grind', 'parody']
                                        'tag_date'  2001
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620311525.471655  (2021-05-06 16:32:05)
                             'size'  593899