======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '162'
                                          'artist'  'Ventures'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Hawaii Five O'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['surf', 'surf rock', 'instrumental', '60s', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-billboard'
                                             'bpm'  '113.073'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '113.073'
'TCON' (Content type, a.k.a. Genre)                 'set-pl-billboard'
'TIT2' (Title/songname/content description)         'Hawaii Five O'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ventures'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['surf', 'surf rock', 'instrumental', '60s', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.24 dB'
'TXXX:replaygain_track_peak'                        '0.681132'

========================== row from database ==========================
                                              'id'  1491827
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Ventures - Hawaii Five O.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  162
                                           'genre'  set-pl-billboard
                                        'filesize'  2609152
                                           'mtime'  1652397836
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch set pl billboard
                                      'tag_artist'  Ventures
                                     'tag_release'  None
                                       'tag_title'  Hawaii Five O
                                             'bpm'  113.073
                                    'search_title'  'five':2 'hawaii':1 'o':3
                                   'search_artist'  'ventures':1
                                  'search_release'  
                                     'search_rest'  '00dutch':4 '00mid':1 'billboard':7 'europe':3 'north':2 'pl':6 'set':5
                                    'search_combo'  '00dutch':8 '00mid':5 'billboard':11 'europe':7 'five':2A 'hawaii':1A 'north':6 'o':3A 'pl':10 'set':9 'ventures':4B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']
                                      'lastfmtags'  ['surf', 'surf rock', 'instrumental', '60s', 'rock']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397835.7862093  (2022-05-13 01:23:55)
                             'size'  2609152