======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '172'
                                          'artist'  'Mort Garson'
                                     'text_people'  ''
                                         'release'  'The Wozard of Iz'
                                           'title'  'Leave The Driving To Us'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychedelic', 'electronic', 'moog', 'experimental', 'early electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1968'
                                        'comments'  ''
                                           'genre'  'nonmusic-speech-comedy or drama'
                                             'bpm'  '109.9'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 000000A2 00000201 00000AE9 00002618 00025E13 00025F70 0000497B 000059AD '
 '00007EB6 00026D22')
'TALB' (Album/Movie/Show title)                     'The Wozard of Iz'
'TBPM' (BPM (beats per minute))                     '109.9'
'TCON' (Content type, a.k.a. Genre)                 'nonmusic-speech-comedy or drama'
'TDRC' (Recording time)                             '1968'
'TIT2' (Title/songname/content description)         'Leave The Driving To Us'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Mort Garson'
'TPE2' (Band/orchestra/accompaniment)               'Mort Garson'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['psychedelic', 'electronic', 'moog', 'experimental', 'early electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.45 dB'
'TXXX:replaygain_track_peak'                        '0.833156'

========================== row from database ==========================
                                              'id'  422888
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Wozard of Iz/02 Leave The Driving To Us.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  172
                                           'genre'  nonmusic-speech-comedy or drama
                                        'filesize'  5766883
                                           'mtime'  1637329883
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 02 nonmusic speech comedy drama
                                      'tag_artist'  Mort Garson
                                     'tag_release'  The Wozard of Iz
                                       'tag_title'  Leave The Driving To Us
                                             'bpm'  109.9
                                    'search_title'  'driving':3 'leave':1 'the':2 'to':4 'us':5
                                   'search_artist'  'garson':2 'mort':1
                                  'search_release'  'iz':4 'of':3 'the':1 'wozard':2
                                     'search_rest'  'comedy':3 'drama':4 'nonmusic':1 'speech':2
                                    'search_combo'  'comedy':14 'drama':15 'driving':3A 'garson':7B 'iz':11C 'leave':1A 'mort':6B 'nonmusic':12 'of':10C 'speech':13 'the':2A,8C 'to':4A 'us':5A 'wozard':9C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['psychedelic', 'electronic', 'moog', 'experimental', 'early electronic']
                                        'tag_date'  1968
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329883.422199  (2021-11-19 14:51:23)
                             'size'  5766883