<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '235'
                                          'artist'  'Tom Waits'
                                     'text_people'  ''
                                         'release'  'Mule Variations'
                                           'title'  'Chocolate Jesus'
                                           'quals'  ("['Q-JZFKS-2', 'Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-4', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']"
                                     'discogstags'  "['jazz', 'rock', 'blues', 'blues rock', 'contemporary jazz', 'folk']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '16'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-folk'
                                             'bpm'  '106'
                                             'key'  '2A'
                                        'acoustid'  'd5633129-b4ac-43d1-8adb-83bd4507661e'
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d75dc0>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1276391"/>
'TALB' (Album/Movie/Show title)                     'Mule Variations'
'TBPM' (BPM (beats per minute))                     '106'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-folk'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-04-27'
'TIPL' (Involved people list)                       TIPL(encoding=&lt;Encoding.UTF16: 1&gt;, people=[['mix', 'Oz Fritz'], ['mix', 'Jacquire King'], ['producer', 'Kathleen Brennan'], ['producer', 'Tom Waits']])
'TIT2' (Title/songname/content description)         'Chocolate Jesus'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tom Waits'
'TPE2' (Band/orchestra/accompaniment)               'Tom Waits'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Anti-'
'TRCK' (Track number/Position in set)               '12/16'
'TSO2'                                              'Waits, Tom'
'TSOP' (Performer sort order)                       'Waits, Tom'
'TXXX:ASIN'                                         'B00000IGGA'
'TXXX:Acoustid Id'                                  'd5633129-b4ac-43d1-8adb-83bd4507661e'
'TXXX:Artists'                                      'Tom Waits'
'TXXX:BARCODE'                                      '045778654727'
'TXXX:CATALOGNUMBER'                                '86547-2'
'TXXX:MusicBrainz Album Artist Id'                  'c3aeb863-7b26-4388-94e8-5a240f2be21b'
'TXXX:MusicBrainz Album Id'                         '72463bb5-a409-34f3-9de0-696fea05c34f'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'c3aeb863-7b26-4388-94e8-5a240f2be21b'
'TXXX:MusicBrainz Release Group Id'                 'be821a7a-4a19-3062-9ca6-8d07a658bc10'
'TXXX:MusicBrainz Release Track Id'                 '618e1d8f-cb96-357b-aff0-4993dc809b89'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'rock', 'blues', 'blues rock', 'contemporary jazz', 'folk']
'TXXX:lastfmtags'                                   ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.05 dB'
'TXXX:replaygain_track_peak'                        '0.647150'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'879248cc-3273-424e-b246-206af318268a')
'USLT::XXX'                                         ("Well I don't go to church on Sunday\n"
 "Don't get on my knees to pray\n"
 "Don't memorize the books of the Bible\n"
 'Got my own special way\n'
 'I know Jesus loves me\n'
 'Maybe just a little bit more\n'
 'I fall down on my knees every Sunday\n'
 "At Zerelda Lee's candy store\n"
 '\n'
 "Well I've got to be a chocolate Jesus\n"
 'Make me feel good inside\n'
 'Got to be a chocolate Jesus\n'
 'Keep me satisfied\n'
 '\n'
 "Well I don't want no Abba Zabba\n"
 "Don't want no Almond Joy\n"
 "There ain't nothing better suitable for this boy\n"
 "Well it's the only thing that can pick me up\n"
 'Better than a cup of gold\n'
 'See only a chocolate Jesus can satisfy my soul\n'
 '\n'
 'When the weather gets rough\n'
 "And it's whiskey in the shade\n"
 "It's best to wrap your savior up in cellophane\n"
 "He flows like the big muddy but that's ok\n"
 'Pour him over ice cream for a nice parfait\n'
 '\n'
 "Well it's got to be a chocolate Jesus\n"
 'Good enough for me\n'
 'Got to be a chocolate Jesus\n'
 'Good enough for me\n'
 '\n'
 "Well it's got to be a chocolate Jesus\n"
 'Make me feel so good inside\n'
 'Got to be a chocolate Jesus\n'
 'Keep me satisfied\n'
 '\n'
 'By ~ Junior \\õ')

========================== row from database ==========================
                                              'id'  1276391
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Waits, Tom - Tom Waits/Mule Variations/Tom Waits - Chocolate Jesus - 12.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  235
                                           'genre'  ifs-songwriter-folk
                                        'filesize'  3832289
                                           'mtime'  1639508265
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Waits, 12 ifs songwriter folk
                                      'tag_artist'  Tom Waits
                                     'tag_release'  Mule Variations
                                       'tag_title'  Chocolate Jesus
                                             'bpm'  106.0
                                    'search_title'  'chocolate':1 'jesus':2
                                   'search_artist'  'tom':1 'waits':2
                                  'search_release'  'mule':1 'variations':2
                                     'search_rest'  '00singer':1 'eos':3 'folk':7 'ifs':6 'songwriter':2 'waits':4,5
                                    'search_combo'  '00singer':7 'chocolate':1A 'eos':9 'folk':13 'ifs':12 'jesus':2A 'mule':5C 'songwriter':8 'tom':3B 'variations':6C 'waits':4B,10,11
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['blues', 'rock', 'alternative', 'experimental', 'singer songwriter']
                                        'tag_date'  1999
                                     'discogstags'  ['jazz', 'rock', 'blues', 'blues rock', 'contemporary jazz', 'folk']

============================== file details ==============================
                                           'mtime'  1639508265.4356103  (2021-12-14 19:57:45)
                             'size'  3832289