======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '440'
                                          'artist'  'Kettel'
                                     'text_people'  ''
                                         'release'  'Neo Ouija : Cottage Industries 2 (Disc 2)'
                                           'title'  'Ortiep 2'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '12'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '120.042'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '12+A1AE82C86DB84E0FE19829798'
'PRIV:AverageLevel:8\x10\x00\x00'                   PRIV(owner='AverageLevel', data=b'8\x10\x00\x00')
'PRIV:PeakValue:\x17|\x00\x00'                      PRIV(owner='PeakValue', data=b'\x17|\x00\x00')
'TALB' (Album/Movie/Show title)                     'Neo Ouija : Cottage Industries 2 (Disc 2)'
'TBPM' (BPM (beats per minute))                     '120.042'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'iTunes v6.0.5.20'
'TIT2' (Title/songname/content description)         'Ortiep 2'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kettel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '2/2'
'TRCK' (Track number/Position in set)               '11/12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.23 dB'
'TXXX:replaygain_track_peak'                        '0.969478'

========================== row from database ==========================
                                              'id'  1347878
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kettel/Overig/Kettel vs Pem - Ortiep 2.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  440
                                           'genre'  electronic
                                        'filesize'  10579712
                                           'mtime'  1636914104
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Overig vs Pem electronic
                                      'tag_artist'  Kettel
                                     'tag_release'  Neo Ouija : Cottage Industries 2 (Disc 2)
                                       'tag_title'  Ortiep 2
                                             'bpm'  120.042
                                    'search_title'  '2':2 'ortiep':1
                                   'search_artist'  'kettel':1
                                  'search_release'  '2':5,8 'cottage':3 'disc':6,7 'industries':4 'neo':1 'ouija':2
                                     'search_rest'  '00poprockelectronic':1 'electronic':5 'overig':2 'pem':4 'vs':3
                                    'search_combo'  '00poprockelectronic':12 '2':2A,8C,11C 'cottage':6C 'disc':9C,10C 'electronic':16 'industries':7C 'kettel':3B 'neo':4C 'ortiep':1A 'ouija':5C 'overig':13 'pem':15 'vs':14
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2002
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636914103.9205737  (2021-11-14 19:21:43)
                             'size'  10579712