======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '215'
                                          'artist'  'COPTER4016882'
                                     'text_people'  ''
                                         'release'  'Contemode V.A. 2'
                                           'title'  "Polly's Flying Hat"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '100.157'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Contemode V.A. 2'
'TBPM' (BPM (beats per minute))                     '100.157'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "Polly's Flying Hat"
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'COPTER4016882'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.429382'

========================== row from database ==========================
                                              'id'  1519199
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/Hazel Nuts Chocolate - [2004] Contemode V.A. 2/12 Polly_s Flying Hat.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  215
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  5178570
                                           'mtime'  1621627582
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy Hazel Nuts Chocolate [2004] 12 Polly_s electronic we beeps or chip or pico
                                      'tag_artist'  COPTER4016882
                                     'tag_release'  Contemode V.A. 2
                                       'tag_title'  Polly's Flying Hat
                                             'bpm'  100.157
                                    'search_title'  'flying':4 'hat':5 'polly':1 'pollys':3 's':2
                                   'search_artist'  'copter4016882':1
                                  'search_release'  '2':5 'a':3 'contemode':1 'v':2 'va':4
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '2004':6,7 'beeps':12 'chip':14 'chocolate':5 'electronic':10 'hazel':3 'nuts':4 'or':13 'pico':15 'polly':8 's':9 'we':11
                                    'search_combo'  '00beepy':13 '00poprockelectronic':12 '2':11C '2004':17,18 'a':9C 'beeps':23 'chip':25 'chocolate':16 'contemode':7C 'copter4016882':6B 'electronic':21 'flying':4A 'hat':5A 'hazel':14 'nuts':15 'or':24 'pico':26 'polly':1A,19 'pollys':3A 's':2A,20 'v':8C 'va':10C 'we':22
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['shibuya kei', 'electronic', 'japanese', 'j pop', 'picopop']
                                        'tag_date'  2004
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1621627581.871782  (2021-05-21 22:06:21)
                             'size'  5178570