<pre>
======================== unified (from filesystem) ========================
                                         'bitrate'  '194.113'
                                        'duration'  '184'
                                          'artist'  'Paloma Faith'
                                     'text_people'  ''
                                         'release'  'Do You Want the Truth or Something Beautiful?'
                                           'title'  'Romance Is Dead'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'Q-JZFKS-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['love', 'female vocalists', 'soul', 'pop', 'british', 'alternative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'funk or soul-jazz'
                                             'bpm'  '115.987'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================<mutagen.mp3.MPEGInfo object at 0x7f9537d815b0>

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''<br/>                                     <img style="width:150px" src="image?fid=1250057"/>
'MCDI' (Music CD identifier)                        MCDI(data=b'\x00Z\x01\n\x00\x10\x01\x00\x00\x00\x00\x00\x00\x10\x02\x00\x00\x003\x13\x00\x10\x03\x00\x00\x00i\xb5\x00\x10\x04\x00\x00\x00\xb29\x00\x10\x05\x00\x00\x01\x03\x10\x00\x10\x06\x00\x00\x01:}\x00\x10\x07\x00\x00\x01p\x80\x00\x10\x08\x00\x00\x01\xb0\xe2\x00\x10\t\x00\x00\x01\xf2\xdc\x00\x10\n\x00\x00\x02Gu\x00\x10\xaa\x00\x00\x02\x8f\x15\xff\xff')
'PRIV:http://www.cdtag.com:\x02\x00Â\x1b\x94\x00'   PRIV(owner='http://www.cdtag.com', data=b'\x02\x00\xc2\x1b\x94\x00')
'TALB' (Album/Movie/Show title)                     'Do You Want the Truth or Something Beautiful?'
'TBPM' (BPM (beats per minute))                     '115.987'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul-jazz'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-09-28'
'TIT2' (Title/songname/content description)         'Romance Is Dead'
'TKEY' (Initial key)                                '7A'
'TLAN' (Language(s))                                'eng'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Paloma Faith'
'TPE2' (Band/orchestra/accompaniment)               'Paloma Faith'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epic'
'TRCK' (Track number/Position in set)               '6/10'
'TSO2'                                              'Faith, Paloma'
'TSOP' (Performer sort order)                       'Faith, Paloma'
'TSSE' (Software/Hardware and settings used for encoding)  'lame.exe -V2 --vbr-new'
'TXXX:ASIN'                                         'B00292BYO8'
'TXXX:Artists'                                      'Paloma Faith'
'TXXX:BARCODE'                                      '886975435524'
'TXXX:CATALOGNUMBER'                                '88697543552'
'TXXX:MusicBrainz Album Artist Id'                  'f23f6dd0-bfb0-43d5-bf06-eae4315db502'
'TXXX:MusicBrainz Album Id'                         '8eb13469-6b5b-42e6-96f9-e29f5681336e'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f23f6dd0-bfb0-43d5-bf06-eae4315db502'
'TXXX:MusicBrainz Release Group Id'                 'c147fa9b-7353-4d83-a8c6-aa96752b997f'
'TXXX:MusicBrainz Release Track Id'                 'c898842b-5ad0-3470-a9b4-14c18094583d'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2009-09-25'
'TXXX:Ripping tool'                                 'EAC V0.99 prebeta 4'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD'
'TXXX:lastfmtags'                                   ['love', 'female vocalists', 'soul', 'pop', 'british', 'alternative']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '-0.88 dB'
'TXXX:replaygain_track_peak'                        '0.375407'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'8b80a2fd-ae02-43b2-b040-86be77afa499')

========================== row from database ==========================
                                              'id'  1250057
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/Paloma Faith/06-paloma_faith-romance_is_dead.mp3
                                         'working'  None
                                         'bitrate'  194
                                    'duration_sec'  184
                                           'genre'  funk or soul-jazz
                                        'filesize'  4556801
                                           'mtime'  1622756844
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing funk soul 06 paloma_faith romance_is_dead funk soul jazz
                                      'tag_artist'  Paloma Faith
                                     'tag_release'  Do You Want the Truth or Something Beautiful?
                                       'tag_title'  Romance Is Dead
                                             'bpm'  115.987
                                    'search_title'  'dead':3 'is':2 'romance':1
                                   'search_artist'  'faith':2 'paloma':1
                                  'search_release'  'beautiful':8 'do':1 'or':6 'something':7 'the':4 'truth':5 'want':3 'you':2
                                     'search_rest'  'dead':8 'faith':5 'funk':2 'is':7 'jazz':9 'paloma':4 'romance':6 'soul':3 'swing':1
                                    'search_combo'  'beautiful':13C 'dead':3A,21 'do':6C 'faith':5B,18 'funk':15 'is':2A,20 'jazz':22 'or':11C 'paloma':4B,17 'romance':1A,19 'something':12C 'soul':16 'swing':14 'the':9C 'truth':10C 'want':8C 'you':7C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['love', 'female vocalists', 'soul', 'pop', 'british', 'alternative']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622756843.7459178  (2021-06-03 23:47:23)
                             'size'  4556801