======================== unified (from filesystem) ========================
                                         'bitrate'  '197.593'
                                        'duration'  '248'
                                          'artist'  'DJ Topcat'
                                     'text_people'  'Bootie'
                                         'release'  'Best of Bootie 2007'
                                           'title'  'More Than On Point (House of Pain vs. Boston)'
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-3', 'q-bass-4', '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-2']")
                                      'lastfmtags'  "['mashup', 'all', 'mash-up', 'bootleg', 'remix']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '19'
                                      'tracktotal'  '21'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'set-mashup or collage'
                                             'bpm'  '108.938'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001155 000014DB 000067F6'
'COMM:iTunNORM:eng'                                 (' 00001155 000014DB 000067F6 0000609B 000028B6 000028B6 00007215 00007215 '
 '00013ACB 0002809C')
'COMM:iTunPGAP:eng'                                 '1'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000009F0 0000000000A76280 00000000 005DB504 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_1:eng'                            '2A11AC15+339468+21+150+3052+18984+40546+60645+74281+96511+120368+138218+157713+168926+183305+198604+220356+235109+250200+260424+276699+294263+312919+322437'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '19'
'TALB' (Album/Movie/Show title)                     'Best of Bootie 2007'
'TBPM' (BPM (beats per minute))                     '108.938'
'TCMP'                                              '1'
'TCOM' (Composer)                                   'Bootie'
'TCON' (Content type, a.k.a. Genre)                 'set-mashup or collage'
'TDRC' (Recording time)                             '2007'
'TENC' (Encoded by)                                 'iTunes v7.5'
'TIT2' (Title/songname/content description)         'More Than On Point (House of Pain vs. Boston)'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'DJ Topcat'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '19/21'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['mashup', 'all', 'mash-up', 'bootleg', 'remix']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.54 dB'
'TXXX:replaygain_track_peak'                        '0.403414'

========================== row from database ==========================
                                              'id'  1301964
                                            'path'  /data/Music/Bulk/00poprockelectronic/Best of Bootie 2007/19 More Than On Point (House of Pain.mp3
                                         'working'  None
                                         'bitrate'  197
                                    'duration_sec'  248
                                           'genre'  set-mashup or collage
                                        'filesize'  6278477
                                           'mtime'  1620349473
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 19 set mashup collage
                                      'tag_artist'  DJ Topcat
                                     'tag_release'  Best of Bootie 2007
                                       'tag_title'  More Than On Point (House of Pain vs. Boston)
                                             'bpm'  108.938
                                    'search_title'  'boston':11,12 'house':5,6 'more':1 'of':7 'on':3 'pain':8 'point':4 'than':2 'vs':9,10
                                   'search_artist'  'dj':1 'topcat':2
                                  'search_release'  '2007':4 'best':1 'bootie':3 'of':2
                                     'search_rest'  '00poprockelectronic':1 '19':2 'collage':5 'mashup':4 'set':3
                                    'search_combo'  '00poprockelectronic':19 '19':20 '2007':18C 'best':15C 'bootie':17C 'boston':11A,12A 'collage':23 'dj':13B 'house':5A,6A 'mashup':22 'more':1A 'of':7A,16C 'on':3A 'pain':8A 'point':4A 'set':21 'than':2A 'topcat':14B 'vs':9A,10A
                                    'tag_tracknum'  19
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['mashup', 'all', 'mash-up', 'bootleg', 'remix']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620349473.2112522  (2021-05-07 03:04:33)
                             'size'  6278477