======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '159'
                                          'artist'  'Travis Scott'
                                     'text_people'  ''
                                         'release'  'Days Before Birds'
                                           'title'  'Pour Up'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'trap', 'rap', 'dirty south', 'houston']"
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '119.405'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC: '                                            type PictureType.COVER_FRONT (Cover (front)) b' '
                                     
'APIC:  '                                           type PictureType.COVER_FRONT (Cover (front)) b'  '
                                     
'APIC:   '                                          type PictureType.COVER_FRONT (Cover (front)) b'   '
                                     
'APIC:    '                                         type PictureType.COVER_FRONT (Cover (front)) b'    '
                                     
'APIC:     '                                        type PictureType.COVER_FRONT (Cover (front)) b'     '
                                     
'APIC:      '                                       type PictureType.COVER_FRONT (Cover (front)) b'      '
                                     
'APIC:       '                                      type PictureType.COVER_FRONT (Cover (front)) b'       '
                                     
'APIC:        '                                     type PictureType.COVER_FRONT (Cover (front)) b'        '
                                     
'APIC:         '                                    type PictureType.COVER_FRONT (Cover (front)) b'         '
                                     
'APIC:          '                                   type PictureType.COVER_FRONT (Cover (front)) b'          '
                                     
'APIC:           '                                  type PictureType.COVER_FRONT (Cover (front)) b'           '
                                     
'APIC:            '                                 type PictureType.COVER_FRONT (Cover (front)) b'            '
                                     
'APIC:             '                                type PictureType.COVER_FRONT (Cover (front)) b'             '
                                     
'APIC:              '                               type PictureType.COVER_FRONT (Cover (front)) b'              '
                                     
'APIC:               '                              type PictureType.COVER_FRONT (Cover (front)) b'               '
                                     
'APIC:                '                             type PictureType.COVER_FRONT (Cover (front)) b'                '
                                     
'APIC:                 '                            type PictureType.COVER_FRONT (Cover (front)) b'                 '
                                     
'TALB' (Album/Movie/Show title)                     'Days Before Birds'
'TBPM' (BPM (beats per minute))                     '119.405'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2016'
'TENC' (Encoded by)                                 '1N'
'TIT1' (Content group description)                  '(C) 2016 Grand Hustle'
'TIT2' (Title/songname/content description)         'Pour Up'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Young Thug'
'TPE2' (Band/orchestra/accompaniment)               'Travis Scott'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '6/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['hip-hop', 'trap', 'rap', 'dirty south', 'houston']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.32 dB'
'TXXX:replaygain_track_peak'                        '0.594723'

========================== row from database ==========================
                                              'id'  1251998
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Travis Scott - Days Before Birds/06 Pour Up.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  159
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  7353534
                                           'mtime'  1620592571
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism 06 hip hop rnb rap turntablism
                                      'tag_artist'  Travis Scott
                                     'tag_release'  Days Before Birds
                                       'tag_title'  Pour Up
                                             'bpm'  119.405
                                    'search_title'  'pour':1 'up':2
                                   'search_artist'  'scott':2 'travis':1
                                  'search_release'  'before':2 'birds':3 'days':1
                                     'search_rest'  'hip':5 'hiphop':1 'hop':6 'rap':2 'rnb':3 'turntablism':4
                                    'search_combo'  'before':6C 'birds':7C 'days':5C 'hip':12 'hiphop':8 'hop':13 'pour':1A 'rap':9 'rnb':10 'scott':4B 'travis':3B 'turntablism':11 'up':2A
                                    'tag_tracknum'  6
                                      'num_images'  18
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'trap', 'rap', 'dirty south', 'houston']
                                        'tag_date'  2016
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1620592570.7542834  (2021-05-09 22:36:10)
                             'size'  7353534