======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '241'
                                          'artist'  'Free Peace Sweet'
                                     'text_people'  ''
                                         'release'  'A&M Records \u200e– 540 573-3'
                                           'title'  'Good Enough'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', "
 "'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  '14'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '111.8'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:front.jpg'                                    type PictureType.COVER_FRONT (Cover (front)) b'front.jpg'
                                     
'TALB' (Album/Movie/Show title)                     'A&M Records \u200e– 540 573-3'
'TBPM' (BPM (beats per minute))                     '111.8'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         'Good Enough'
'TKEY' (Initial key)                                '9B'
'TPE1' (Lead performer(s)/Soloist(s))               'Dodgy'
'TPE2' (Band/orchestra/accompaniment)               'Free Peace Sweet'
'TRCK' (Track number/Position in set)               '06/14'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'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'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.80 dB'
'TXXX:replaygain_track_peak'                        '0.431144'

========================== row from database ==========================
                                              'id'  1389982
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/06 Good Enough.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  241
                                           'genre'  
                                        'filesize'  10632914
                                           'mtime'  1652397929
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 06
                                      'tag_artist'  Free Peace Sweet
                                     'tag_release'  A&M Records ‎– 540 573-3
                                       'tag_title'  Good Enough
                                             'bpm'  111.8
                                    'search_title'  'enough':2 'good':1
                                   'search_artist'  'free':1 'peace':2 'sweet':3
                                  'search_release'  '3':7 '540':5 '573':6 '5733':8 'a':1 'am':3 'm':2 'records':4
                                     'search_rest'  '00poprockelectronic':1 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':14 '3':12C '540':10C '573':11C '5733':13C 'a':6C 'am':8C 'enough':2A 'files':18,19 'free':3B 'good':1A 'loose':16,17 'm':7C 'peace':4B 'records':9C 'sweet':5B 'unsorted':15
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']
                                      'lastfmtags'  []
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397929.1904697  (2022-05-13 01:25:29)
                             'size'  10632914