======================== unified (from filesystem) ========================
                                         'bitrate'  '191.967'
                                        'duration'  '152'
                                          'artist'  'Paul Kalkbrenner'
                                     'text_people'  ''
                                         'release'  'Self'
                                           'title'  'Page Three'
                                           '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-3', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-4', 'q-drums-3', 'q-other-4', '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'  '11'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '103.908'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Self'
'TBPM' (BPM (beats per minute))                     '103.908'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Page Three'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Paul Kalkbrenner'
'TRCK' (Track number/Position in set)               '11'
'TXXX:MusicMagic Data'                              'AgEAd0gQiQCtR8sshVn2Lj6LiEuDuYACCmGWBzJFkJfowqvkgAEQnKoknA+01Y/ZgsWAAdCl+gTcFOb8gAHcUg0o7AydJ7ces8aAAZLZrnqeNYzx4YoijOIPhm2AyueWkf9KjbVkzo2P94AB4QOsj7DV2JeOBINDgAHIadV/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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+6.30 dB'
'TXXX:replaygain_track_peak'                        '0.302823'

========================== row from database ==========================
                                              'id'  1355145
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Paul Kalkbrenner - 11 - Page Three.mp3
                                         'working'  None
                                         'bitrate'  191
                                    'duration_sec'  152
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  3652757
                                           'mtime'  1621085284
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 11 electronic th techno minimal or deephouse
                                      'tag_artist'  Paul Kalkbrenner
                                     'tag_release'  Self
                                       'tag_title'  Page Three
                                             'bpm'  103.908
                                    'search_title'  'page':1 'three':2
                                   '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':6 'deephouse':17 'electronic':12 'files':10,11 'kalkbrenner':4B 'loose':8,9 'minimal':15 'or':16 'page':1A 'paul':3B 'self':5C 'techno':14 'th':13 'three':2A 'unsorted':7
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  2A
                                           '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-3', 'q-syn-4', 'q-chart-4', 'q-other-4', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['chill', 'electronic', 'chillout', 'minimal', 'ambient']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic', 'techno', 'minimal', 'tech house']

============================== file details ==============================
                                           'mtime'  1621085283.9479299  (2021-05-15 15:28:03)
                             'size'  3652757