======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '217'
                                          'artist'  'Special Affect'
                                     'text_people'  ''
                                         'release'  'Mood Music'
                                           'title'  'Vertigo Feeling'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['80s', 'polyaztone', 'post punk', 'punk']"
                                     'discogstags'  "['new wave', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-post'
                                             'bpm'  '85.273'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000FE4 00000EDC 00009482 00009AE5 000052DB 000052DB 00008819 00008923 '
 '00016E87 00021E24')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000B11 000000000092A35F 00000000 00352B6E 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Mood Music'
'TBPM' (BPM (beats per minute))                     '85.273'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-post'
'TDRC' (Recording time)                             '1979'
'TENC' (Encoded by)                                 'iTunes 10.0.1.22'
'TIT2' (Title/songname/content description)         'Vertigo Feeling'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Special Affect'
'TRCK' (Track number/Position in set)               '1'
'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'                                  ['new wave', 'rock']
'TXXX:lastfmtags'                                   ['80s', 'polyaztone', 'post punk', 'punk']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.76 dB'
'TXXX:replaygain_track_peak'                        '0.427139'

========================== row from database ==========================
                                              'id'  1284577
                                            'path'  /data/Music/Bulk/00poprockelectronic/special affect/1979 - mood music/01 Vertigo Feeling.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  217
                                           'genre'  rock-gr-punk-post
                                        'filesize'  3858551
                                           'mtime'  1636914912
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic special affect 1979 mood music 01 rock gr punk post
                                      'tag_artist'  Special Affect
                                     'tag_release'  Mood Music
                                       'tag_title'  Vertigo Feeling
                                             'bpm'  85.273
                                    'search_title'  'feeling':2 'vertigo':1
                                   'search_artist'  'affect':2 'special':1
                                  'search_release'  'mood':1 'music':2
                                     'search_rest'  '00poprockelectronic':1 '1979':4 'affect':3 'gr':8 'mood':5 'music':6 'post':10 'punk':9 'rock':7 'special':2
                                    'search_combo'  '00poprockelectronic':7 '1979':10 'affect':4B,9 'feeling':2A 'gr':14 'mood':5C,11 'music':6C,12 'post':16 'punk':15 'rock':13 'special':3B,8 'vertigo':1A
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'polyaztone', 'post punk', 'punk']
                                        'tag_date'  1979
                                     'discogstags'  ['new wave', 'rock']

============================== file details ==============================
                                           'mtime'  1636914912.069705  (2021-11-14 19:35:12)
                             'size'  3858551