======================== unified (from filesystem) ========================
                                         'bitrate'  '148.34'
                                        'duration'  '347'
                                          'artist'  'Bugge Wesseltoft'
                                     'text_people'  ''
                                         'release'  'Sharing'
                                           'title'  'Eve Nin'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['norwegian', 'jazzy flavoured', 'jazz', 'electronic', 'nu jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '120.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Sharing'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Eve Nin'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Bugge Wesseltoft'
'TRCK' (Track number/Position in set)               '06'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['norwegian', 'jazzy flavoured', 'jazz', 'electronic', 'nu jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.502374'

========================== row from database ==========================
                                              'id'  1270266
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/bugge wesseltoft/Sharing/06 - Eve Nin.mp3
                                         'working'  None
                                         'bitrate'  148
                                    'duration_sec'  347
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  6438827
                                           'mtime'  1620537417
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country bugge wesseltoft 06 prerock jb jazz unsorted
                                      'tag_artist'  Bugge Wesseltoft
                                     'tag_release'  Sharing
                                       'tag_title'  Eve Nin
                                             'bpm'  120.0
                                    'search_title'  'eve':1 'nin':2
                                   'search_artist'  'bugge':1 'wesseltoft':2
                                  'search_release'  'sharing':1
                                     'search_rest'  'bugge':5 'country':4 'exotica':2 'jazz':1 'jb':8 'oldies':3 'prerock':7 'unsorted':9 'wesseltoft':6
                                    'search_combo'  'bugge':3B,10 'country':9 'eve':1A 'exotica':7 'jazz':6 'jb':13 'nin':2A 'oldies':8 'prerock':12 'sharing':5C 'unsorted':14 'wesseltoft':4B,11
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-4', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['norwegian', 'jazzy flavoured', 'jazz', 'electronic', 'nu jazz']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620537416.8981688  (2021-05-09 07:16:56)
                             'size'  6438827