======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '335'
                                          'artist'  "Sinéad O'Connor"
                                     'text_people'  ''
                                         'release'  "So Far... The Best of Sinéad O'Connor"
                                           'title'  'I Am Stretched on Your Grave'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['90s', 'irish', 'female vocalists', 'alternative', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '15'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-eos'
                                             'bpm'  '94'
                                             'key'  '8B'
                                        'acoustid'  '22431446-84d7-4ced-a403-cd226930c250'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "So Far... The Best of Sinéad O'Connor"
'TBPM' (BPM (beats per minute))                     '94'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-eos'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997-11-25'
'TIT2' (Title/songname/content description)         'I Am Stretched on Your Grave'
'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               "Sinéad O'Connor"
'TPE2' (Band/orchestra/accompaniment)               "Sinéad O'Connor"
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Chrysalis'
'TRCK' (Track number/Position in set)               '8/15'
'TSO2'                                              "O'Connor, Sinéad"
'TSOP' (Performer sort order)                       "O'Connor, Sinéad"
'TSRC' (ISRC (international standard recording code))  'GBAYK0900003/GBAYK9000074'
'TXXX:ASIN'                                         'B000024W0G'
'TXXX:Acoustid Id'                                  '22431446-84d7-4ced-a403-cd226930c250'
'TXXX:Artists'                                      "Sinéad O'Connor"
'TXXX:BARCODE'                                      '724382158127'
'TXXX:CATALOGNUMBER'                                '724382158127/821 5812'
'TXXX:MusicBrainz Album Artist Id'                  'c78a77fa-507c-4c07-947a-0355029453bd'
'TXXX:MusicBrainz Album Id'                         'a90489cb-4e26-496e-a181-608dc8d15f2c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'c78a77fa-507c-4c07-947a-0355029453bd'
'TXXX:MusicBrainz Release Group Id'                 '64d20e9d-63ba-36f1-9efb-7b639d619337'
'TXXX:MusicBrainz Release Track Id'                 'b74e2585-5231-4815-bc94-602604cd03f6'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['90s', 'irish', 'female vocalists', 'alternative', 'pop']
'TXXX:originalyear'                                 '1997'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.83 dB'
'TXXX:replaygain_track_peak'                        '0.582112'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cb21fcfc-e981-46eb-88e9-d0264c467cf7')
'USLT::XXX'                                         ('I am stretched on your grave\n'
 'And will lie there forever\n'
 'If your hands were in mine\n'
 "I'd be sure we'd not sever\n"
 'My apple tree my brightness\n'
 "It's time we were together\n"
 'For I smell of the earth\n'
 'And am worn by the weather\n'
 '\n'
 'When my family thinks\n'
 "That I'm safe in my bed\n"
 'From night until morning\n'
 'I am stretched at your head\n'
 'Calling out to the air\n'
 'With tears hot and wild\n'
 'My grief for the girl\n'
 'That I loved as a child\n'
 '\n'
 'Do you remember\n'
 'The night we were lost\n'
 'In the shade of the blackthorn\n'
 'And the chill of the frost\n'
 'Thanks be to Jesus\n'
 'We did what was right\n'
 'And your maiden head still\n'
 'Is your pillar of light\n'
 '\n'
 'The priests and the friars\n'
 'Approach me in dread\n'
 'Because I still love you\n'
 "My love and you're dead\n"
 'I still would be your shelter\n'
 'Through rain and through storm\n'
 'And with you in your cold grave\n'
 'I cannot sleep warm\n'
 '\n'
 "So I'm stretched on your grave\n"
 'And will lie there forever\n'
 'If your hands were in mine\n'
 "I'd be sure we'd not sever\n"
 'My apple tree my brightness\n'
 "It's time we were together\n"
 'For I smell of the earth\n'
 'And am worn by the weather\n')

========================== row from database ==========================
                                              'id'  1299433
                                            'path'  /data/Music/Bulk/00poprockelectronic/1997 - So Far...The Best Of/08 - I Am Stretched On Your Grave.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  335
                                           'genre'  ifs-songwriter-eos
                                        'filesize'  8104737
                                           'mtime'  1628355935
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1997 Far...The Of 08 On ifs songwriter eos
                                      'tag_artist'  Sinéad O'Connor
                                     'tag_release'  So Far... The Best of Sinéad O'Connor
                                       'tag_title'  I Am Stretched on Your Grave
                                             'bpm'  94.0
                                    'search_title'  'am':2 'grave':6 'i':1 'on':4 'stretched':3 'your':5
                                   'search_artist'  'connor':4 'o':3 'oconnor':5 'sinead':1,2
                                  'search_release'  'best':5 'connor':10 'far':2,3 'o':9 'oconnor':11 'of':6 'sinead':7,8 'so':1 'the':4
                                     'search_rest'  '00poprockelectronic':1 '1997':2 'eos':10 'far':3 'farthe':5 'ifs':8 'of':6 'on':7 'songwriter':9 'the':4
                                    'search_combo'  '00poprockelectronic':23 '1997':24 'am':2A 'best':16C 'connor':10B,21C 'eos':32 'far':13C,14C,25 'farthe':27 'grave':6A 'i':1A 'ifs':30 'o':9B,20C 'oconnor':11B,22C 'of':17C,28 'on':4A,29 'sinead':7B,8B,18C,19C 'so':12C 'songwriter':31 'stretched':3A 'the':15C,26 'your':5A
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', '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-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['90s', 'irish', 'female vocalists', 'alternative', 'pop']
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628355934.7488015  (2021-08-07 19:05:34)
                             'size'  8104737