======================== unified (from filesystem) ========================
                                         'bitrate'  '191.985'
                                        'duration'  '339'
                                          'artist'  'Paul Kalkbrenner'
                                     'text_people'  ''
                                         'release'  'Self'
                                           'title'  'Dockyard'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['chill', 'electronic', 'chillout', 'minimal', 'ambient']"
                                     'discogstags'  "['electronic', 'techno', 'minimal', 'tech house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '113.900'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Self'
'TBPM' (BPM (beats per minute))                     '113.900'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Dockyard'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Paul Kalkbrenner'
'TRCK' (Track number/Position in set)               '8'
'TXXX:MusicMagic Data'                              'AgEAfagLlXmj4ZJ3gKEFJ0dbfsODNYB1622RUVkkv5nKWIABgAHuy6yLyhvoMoABg0uAAbsbw2zhnP+ggAHZvP9F/5qAAa2jJeiAAZLZrnqeNYzx4YoijOIPhm2AyueWkf9KjbVkzo2P94AB4QOsj7DV2JeOBINDgAHIadV/7Qn9r4AB4Bb7zBB6j+K5brlGhKY='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:added_timestamp'                              '128930990202923527'
'TXXX:discogstags'                                  ['electronic', 'techno', 'minimal', 'tech house']
'TXXX:lastfmtags'                                   ['chill', 'electronic', 'chillout', 'minimal', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.19 dB'
'TXXX:replaygain_track_peak'                        '0.411160'

========================== row from database ==========================
                                              'id'  1334030
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Paul Kalkbrenner - 08 - Dockyard.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  339
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  8162328
                                           'mtime'  1621085284
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 08 electronic th techno minimal or deephouse
                                      'tag_artist'  Paul Kalkbrenner
                                     'tag_release'  Self
                                       'tag_title'  Dockyard
                                             'bpm'  113.9
                                    'search_title'  'dockyard':1
                                   'search_artist'  'kalkbrenner':2 'paul':1
                                  'search_release'  'self':1
                                     'search_rest'  '00poprockelectronic':1 'deephouse':12 'electronic':7 'files':5,6 'loose':3,4 'minimal':10 'or':11 'techno':9 'th':8 'unsorted':2
                                    'search_combo'  '00poprockelectronic':5 'deephouse':16 'dockyard':1A 'electronic':11 'files':9,10 'kalkbrenner':3B 'loose':7,8 'minimal':14 'or':15 'paul':2B 'self':4C 'techno':13 'th':12 'unsorted':6
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chill', 'electronic', 'chillout', 'minimal', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'techno', 'minimal', 'tech house']

============================== file details ==============================
                                           'mtime'  1621085283.8666766  (2021-05-15 15:28:03)
                             'size'  8162328