======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '935'
                                          'artist'  'Pete Namlook & Gaudi'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "The Sun Won't Set"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['gaudi', 'dub', 'dubstep', 'pete namlook', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-drone'
                                             'bpm'  '114.7'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '114.7'
'TCON' (Content type, a.k.a. Genre)                 'electronic-drone'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         "The Sun Won't Set"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Pete Namlook & Gaudi'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['gaudi', 'dub', 'dubstep', 'pete namlook', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'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'                        '-1.49 dB'
'TXXX:replaygain_track_peak'                        '0.520109'

========================== row from database ==========================
                                              'id'  1521248
                                            'path'  /data/Music/Bulk/00poprockelectronic/00drone/Pete Namlook & Gaudi - The Sun Won_t Set.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  935
                                           'genre'  electronic-drone
                                        'filesize'  18720281
                                           'mtime'  1636913079
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00drone Won_t electronic drone
                                      'tag_artist'  Pete Namlook & Gaudi
                                     'tag_release'  None
                                       'tag_title'  The Sun Won't Set
                                             'bpm'  114.7
                                    'search_title'  'set':6 'sun':2 't':4 'the':1 'won':3 'wont':5
                                   'search_artist'  'gaudi':3 'namlook':2 'pete':1
                                  'search_release'  
                                     'search_rest'  '00drone':2 '00poprockelectronic':1 'drone':6 'electronic':5 't':4 'won':3
                                    'search_combo'  '00drone':11 '00poprockelectronic':10 'drone':15 'electronic':14 'gaudi':9B 'namlook':8B 'pete':7B 'set':6A 'sun':2A 't':4A,13 'the':1A 'won':3A,12 'wont':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           '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-2', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['gaudi', 'dub', 'dubstep', 'pete namlook', 'ambient']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636913078.7135484  (2021-11-14 19:04:38)
                             'size'  18720281