======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '288'
                                          'artist'  'LL Cool J'
                                     'text_people'  ''
                                         'release'  'All World'
                                           'title'  'Hey Lover'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'rnb', 'hip hop', 'rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '16'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism;set-pl-billboard'
                                             'bpm'  '88.1'
                                             'key'  '6A'
                                        'acoustid'  '18ce0fe3-5554-44d1-b875-ddaf12ee93d7'
rest: ''

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

'COMM:ID3v1 Comment:eng'                            'Mrhorse99'
'TALB' (Album/Movie/Show title)                     'All World'
'TBPM' (BPM (beats per minute))                     '88.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['hip hop or rnb or rap or turntablism', 'set-pl-billboard']
'TDOR' (Original release time)                      '1996'
'TDRC' (Recording time)                             '1996-11-01'
'TIT2' (Title/songname/content description)         'Hey Lover'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'LL Cool J feat. Boyz II Men'
'TPE2' (Band/orchestra/accompaniment)               'LL Cool J'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Def Jam Music Group'
'TRCK' (Track number/Position in set)               '16/16'
'TSO2'                                              'LL Cool J'
'TSOP' (Performer sort order)                       'LL Cool J feat. Boyz II Men'
'TSRC' (ISRC (international standard recording code))  'USDJ29500161/USMO10000243'
'TSST' (Set subtitle)                               '534 125-2'
'TXXX:ASIN'                                         'B0000071N0'
'TXXX:Acoustid Id'                                  '18ce0fe3-5554-44d1-b875-ddaf12ee93d7'
'TXXX:BARCODE'                                      '731453430327'
'TXXX:CATALOGNUMBER'                                '534 303-2'
'TXXX:MusicBrainz Album Artist Id'                  'a4dd0e77-83b8-4e92-89b7-effb0e47fd8c'
'TXXX:MusicBrainz Album Id'                         '037468a9-2f4e-447e-b82f-8d6978021f78'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'compilation'
'TXXX:MusicBrainz Artist Id'                        'a4dd0e77-83b8-4e92-89b7-effb0e47fd8c/b42eca0f-9381-43db-badb-1cba080a7dc2'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['80s', 'rnb', 'hip hop', 'rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.625792'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9120913a-d651-4afd-8a49-15baadbd32a6')

========================== row from database ==========================
                                              'id'  1353690
                                            'path'  /data/Music/Bulk/00poprockelectronic/LL Cool J/All World/Ll Cool J - Hey Lover - 16.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  288
                                           'genre'  hip hop or rnb or rap or turntablism;set-pl-billboard
                                        'filesize'  4624231
                                           'mtime'  1620534311
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Ll 16 hip hop rnb rap turntablism;set pl billboard
                                      'tag_artist'  LL Cool J
                                     'tag_release'  All World
                                       'tag_title'  Hey Lover
                                             'bpm'  88.1
                                    'search_title'  'hey':1 'lover':2
                                   'search_artist'  'cool':2 'j':3 'll':1
                                  'search_release'  'all':1 'world':2
                                     'search_rest'  '00poprockelectronic':1 'billboard':12 'hip':3 'hop':4 'll':2 'pl':11 'rap':6 'rnb':5 'set':8,10 'turntablism':7,9
                                    'search_combo'  '00poprockelectronic':8 'all':6C 'billboard':19 'cool':4B 'hey':1A 'hip':10 'hop':11 'j':5B 'll':3B,9 'lover':2A 'pl':18 'rap':13 'rnb':12 'set':15,17 'turntablism':14,16 'world':7C
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'rnb', 'hip hop', 'rap']
                                        'tag_date'  1996
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620534310.7881231  (2021-05-09 06:25:10)
                             'size'  4624231