======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '442'
                                          'artist'  'Ditian'
                                     'text_people'  'Dário Sebástian'
                                         'release'  'Clean'
                                           'title'  'Fine Day (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'q-syn-4', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-1', 'q-chart-2', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'house', 'techno', 'deep techno', 'tech house']"
                                     'discogstags'  "['progressive house', 'electronic', 'deep techno']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno'
                                             'bpm'  '122'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'APIC:  '                                           type PictureType.FISH (A bright coloured fish) b'  '
                                     
'POPM: '                                            POPM(email=' ', rating=102, count=0)
'TALB' (Album/Movie/Show title)                     'Clean'
'TBPM' (BPM (beats per minute))                     '122'
'TCOM' (Composer)                                   'Dário Sebástian'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno'
'TCOP' (Copyright message)                          'Innervisions'
'TDOR' (Original release time)                      '2019-01-18'
'TDRC' (Recording time)                             '2019'
'TDRL' (Release time)                               '2019-01-18'
'TIT2' (Title/songname/content description)         'Fine Day (Original Mix)'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '442'
'TMOO' (Mood)                                       'Vocal, Deep, Weird'
'TPE1' (Lead performer(s)/Soloist(s))               'Ditian'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Innervisions'
'TRCK' (Track number/Position in set)               '10'
'TSRC' (ISRC (international standard recording code))  'DEEC31810062'
'TXXX:BARCODE'                                      '810458017532'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['progressive house', 'electronic', 'deep techno']
'TXXX:lastfmtags'                                   ['electronic', 'house', 'techno', 'deep techno', 'tech house']
'TXXX:q-bass'                                       '4'
'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'                        '-0.22 dB'
'TXXX:replaygain_track_peak'                        '0.471991'
'UFID:http://www.beatport.com'                      UFID(owner='http://www.beatport.com', data=b'track-11440085')
'WXXX:'                                             WXXX(encoding=<Encoding.UTF8: 3>, desc='', url='https://www.beatport.com/release/secret-weapons-part-11/2472962')

========================== row from database ==========================
                                              'id'  1298717
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/Music - Clean/10. Ditian - Fine Day (Original Mix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  442
                                           'genre'  electronic-th-techno
                                        'filesize'  17838637
                                           'mtime'  1636301027
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats Music 10. electronic th techno
                                      'tag_artist'  Ditian
                                     'tag_release'  Clean
                                       'tag_title'  Fine Day (Original Mix)
                                             'bpm'  122.0
                                    'search_title'  'day':2 'fine':1 'mix':5,6 'original':3,4
                                   'search_artist'  'ditian':1
                                  'search_release'  'clean':1
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 '10':7,8 'beats':5 'electronic':9 'harder':4 'house':3 'music':6 'techno':11 'th':10
                                    'search_combo'  '00poprockelectronic':9 '00techno':10 '10':15,16 'beats':13 'clean':8C 'day':2A 'ditian':7B 'electronic':17 'fine':1A 'harder':12 'house':11 'mix':5A,6A 'music':14 'original':3A,4A 'techno':19 'th':18
                                    'tag_tracknum'  10
                                      'num_images'  2
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-1', '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-4', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'house', 'techno', 'deep techno', 'tech house']
                                        'tag_date'  2019
                                     'discogstags'  ['progressive house', 'electronic', 'deep techno']

============================== file details ==============================
                                           'mtime'  1636301026.5778947  (2021-11-07 17:03:46)
                             'size'  17838637