======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '472'
                                          'artist'  'Adriatique'
                                     'text_people'  ''
                                         'release'  'Clean'
                                           'title'  'Nude (Rampa Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-2', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['nu deep', 'all', 'deep house', 'tech house']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '123'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC: '                                            type PictureType.FISH (A bright coloured fish) b' '
                                     
'COMM::eng'                                         'Reviewed'
'POPM: '                                            POPM(email=' ', rating=204, count=0)
'TALB' (Album/Movie/Show title)                     'Clean'
'TBPM' (BPM (beats per minute))                     '123'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TDOR' (Original release time)                      '2019-10-25'
'TDRC' (Recording time)                             '2015'
'TDRL' (Release time)                               '2019-10-25'
'TIT2' (Title/songname/content description)         'Nude (Rampa Remix)'
'TKEY' (Initial key)                                '2A'
'TMOO' (Mood)                                       "Uplifting, Spacey, Epic, Bangin', Mechanical"
'TPE1' (Lead performer(s)/Soloist(s))               'Adriatique'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPE4' (Interpreted, remixed, or otherwise modified by)  'Rampa'
'TPUB' (Publisher)                                  'Afterlife Records'
'TSRC' (ISRC (international standard recording code))  'DEEC31900231'
'TXXX:Q-HAP'                                        '2'
'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'                                   ['nu deep', 'all', 'deep house', 'tech house']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.33 dB'
'TXXX:replaygain_track_peak'                        '0.524696'
'UFID:http://www.beatport.com'                      UFID(owner='http://www.beatport.com', data=b'track-12678409')

========================== row from database ==========================
                                              'id'  1353519
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/Adriatique - Nude (Rampa Remix) [Afterlife Records].mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  472
                                           'genre'  electronic-th-techno
                                        'filesize'  19279737
                                           'mtime'  1620563923
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music [Afterlife Records] electronic th techno
                                      'tag_artist'  Adriatique
                                     'tag_release'  Clean
                                       'tag_title'  Nude (Rampa Remix)
                                             'bpm'  123.0
                                    'search_title'  'nude':1 'rampa':2,3 'remix':4,5
                                   'search_artist'  'adriatique':1
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'afterlife':7,8 'beats':5 'electronic':11 'harder':4 'house':3 'music':6 'records':9,10 'techno':13 'th':12
                                    'search_combo'  '00poprockelectronic':8 '00techno':9 'adriatique':6B 'afterlife':14,15 'beats':12 'clean':7C 'electronic':18 'harder':11 'house':10 'music':13 'nude':1A 'rampa':2A,3A 'records':16,17 'remix':4A,5A 'techno':20 'th':19
                                    'tag_tracknum'  None
                                      'num_images'  2
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-4', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['nu deep', 'all', 'deep house', 'tech house']
                                        'tag_date'  2015
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620563922.5769386  (2021-05-09 14:38:42)
                             'size'  19279737