======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '227'
                                          'artist'  'Kyuss'
                                     'text_people'  ''
                                         'release'  'Welcome To Sky Valley'
                                           'title'  'N.O.'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'rock-gr-stoner'
                                             'bpm'  '115.655'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'tag generated with TagScanne'
'TALB' (Album/Movie/Show title)                     'Welcome To Sky Valley'
'TBPM' (BPM (beats per minute))                     '115.655'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-stoner'
'TDRC' (Recording time)                             '1994'
'TIT2' (Title/songname/content description)         'N.O.'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Kyuss'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.60 dB'
'TXXX:replaygain_track_peak'                        '0.566689'

========================== row from database ==========================
                                              'id'  1321899
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kyuss/09-n.o..mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  227
                                           'genre'  rock-gr-stoner
                                        'filesize'  9117297
                                           'mtime'  1636917993
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 09 n.o. rock gr stoner
                                      'tag_artist'  Kyuss
                                     'tag_release'  Welcome To Sky Valley
                                       'tag_title'  N.O.
                                             'bpm'  115.655
                                    'search_title'  'n':1 'no':3 'o':2
                                   'search_artist'  'kyuss':1
                                  'search_release'  'sky':3 'to':2 'valley':4 'welcome':1
                                     'search_rest'  '00poprockelectronic':1 'gr':6 'n':2 'no':4 'o':3 'rock':5 'stoner':7
                                    'search_combo'  '00poprockelectronic':9 'gr':14 'kyuss':4B 'n':1A,10 'no':3A,12 'o':2A,11 'rock':13 'sky':7C 'stoner':15 'to':6C 'valley':8C 'welcome':5C
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['stoner rock', 'stoner metal', 'rock', 'desert rock', 'stoner']
                                        'tag_date'  1994
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1636917992.9453015  (2021-11-14 20:26:32)
                             'size'  9117297