======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '252'
                                          'artist'  'Celeste Hardie'
                                     'text_people'  ''
                                         'release'  "Stone Soul-San Francisco's Loadstone Label"
                                           'title'  'You Touched the Inner Part of Me'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'Q-JZFKS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '02'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '109.943'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000336 0000046A 00000DEA'
'COMM:iTunNORM:eng'                                 (' 00000336 0000046A 00000DEA 00001913 0002BF65 00009C85 00008000 00008000 '
 '00007575 00007575')
'TALB' (Album/Movie/Show title)                     "Stone Soul-San Francisco's Loadstone Label"
'TBPM' (BPM (beats per minute))                     '109.943'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'You Touched the Inner Part of Me'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Celeste Hardie'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '02'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.27 dB'
'TXXX:replaygain_track_peak'                        '0.717584'

========================== row from database ==========================
                                              'id'  1525732
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Stone Soul-San Francisco_s Loadstone Label/02 - Celeste Hardie - You Touched the Inner Part of Me.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  252
                                           'genre'  funk or soul
                                        'filesize'  5113066
                                           'mtime'  1628357660
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul Francisco_s 02 funk or soul
                                      'tag_artist'  Celeste Hardie
                                     'tag_release'  Stone Soul-San Francisco's Loadstone Label
                                       'tag_title'  You Touched the Inner Part of Me
                                             'bpm'  109.943
                                    'search_title'  'inner':4 'me':7 'of':6 'part':5 'the':3 'touched':2 'you':1
                                   'search_artist'  'celeste':1 'hardie':2
                                  'search_release'  'francisco':5 'franciscos':7 'label':9 'loadstone':8 's':6 'san':3 'soul':2 'soulsan':4 'stone':1
                                     'search_rest'  'francisco':4 'funk':2 'or':6 's':5 'soul':3 'swing':1
                                    'search_combo'  'celeste':8B 'francisco':14C,22 'franciscos':16C 'funk':20 'hardie':9B 'inner':4A 'label':18C 'loadstone':17C 'me':7A 'of':6A 'or':24 'part':5A 's':15C,23 'san':12C 'soul':11C,21 'soulsan':13C 'stone':10C 'swing':19 'the':3A 'touched':2A 'you':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1970
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357659.6177971  (2021-08-07 19:34:19)
                             'size'  5113066