======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '274'
                                          'artist'  'Röyksopp / Röyksopp'
                                     'text_people'  ''
                                         'release'  'Röyksopp (Tracks)'
                                           'title'  'Clean Sweep (Live) ("Om Ra Vuling")'
                                           '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-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '106.8'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Röyksopp (Tracks)'
'TBPM' (BPM (beats per minute))                     '106.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TIT2' (Title/songname/content description)         'Clean Sweep (Live) ("Om Ra Vuling")'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Röyksopp'
'TPE2' (Band/orchestra/accompaniment)               'Röyksopp / Röyksopp'
'TSO2'                                              'Röyksopp'
'TSOP' (Performer sort order)                       'Röyksopp'
'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:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.92 dB'
'TXXX:replaygain_track_peak'                        '0.144424'

========================== row from database ==========================
                                              'id'  1339167
                                            'path'  /data/Music/Bulk/00poprockelectronic/00calmer/Röyksopp (Tracks)/Clean Sweep (Live) (_Om Ra Vuling_).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  274
                                           'genre'  electronic
                                        'filesize'  10999297
                                           'mtime'  1636913333
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00calmer (_Om Vuling_) electronic
                                      'tag_artist'  Röyksopp / Röyksopp
                                     'tag_release'  Röyksopp (Tracks)
                                       'tag_title'  Clean Sweep (Live) ("Om Ra Vuling")
                                             'bpm'  106.8
                                    'search_title'  'clean':1 'live':3,4 'om':5,6 'ra':7 'sweep':2 'vuling':8,9
                                   'search_artist'  'royksopp':1,2
                                  'search_release'  'royksopp':1,2 'tracks':3,4
                                     'search_rest'  '00calmer':2 '00poprockelectronic':1 'electronic':7 'om':3,4 'vuling':5,6
                                    'search_combo'  '00calmer':17 '00poprockelectronic':16 'clean':1A 'electronic':22 'live':3A,4A 'om':5A,6A,18,19 'ra':7A 'royksopp':10B,11B,12C,13C 'sweep':2A 'tracks':14C,15C 'vuling':8A,9A,20,21
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  7A
                                           '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-4', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913333.2244656  (2021-11-14 19:08:53)
                             'size'  10999297