======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '297'
                                          'artist'  'capsule'
                                     'text_people'  ''
                                         'release'  'Contemode V.A. 2'
                                           'title'  'World Fabrication'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'Q-PLAY-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-3', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '118.290'
                                             'key'  '6A'
                                        '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))                     '118.290'
'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)         'World Fabrication'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'capsule'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '13'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.36 dB'
'TXXX:replaygain_track_peak'                        '0.366421'

========================== row from database ==========================
                                              'id'  1381943
                                            'path'  /data/Music/Bulk/00poprockelectronic/00beepy/Hazel Nuts Chocolate - [2004] Contemode V.A. 2/13 World Fabrication.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  297
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  7154845
                                           'mtime'  1621627582
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00beepy Hazel Nuts Chocolate [2004] 13 electronic we beeps chip pico
                                      'tag_artist'  capsule
                                     'tag_release'  Contemode V.A. 2
                                       'tag_title'  World Fabrication
                                             'bpm'  118.29
                                    'search_title'  'fabrication':2 'world':1
                                   'search_artist'  'capsule':1
                                  'search_release'  '2':5 'a':3 'contemode':1 'v':2 'va':4
                                     'search_rest'  '00beepy':2 '00poprockelectronic':1 '2004':6,7 'beeps':10 'chip':11 'chocolate':5 'electronic':8 'hazel':3 'nuts':4 'pico':12 'we':9
                                    'search_combo'  '00beepy':10 '00poprockelectronic':9 '2':8C '2004':14,15 'a':6C 'beeps':18 'capsule':3B 'chip':19 'chocolate':13 'contemode':4C 'electronic':16 'fabrication':2A 'hazel':11 'nuts':12 'pico':20 'v':5C 'va':7C 'we':17 'world':1A
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'shibuya kei', 'electronic', 'japanese', 'j pop']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627581.8953667  (2021-05-21 22:06:21)
                             'size'  7154845