======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '196'
                                          'artist'  'Nicole Kidman'
                                     'text_people'  ''
                                         'release'  'Moulin Rouge!'
                                           'title'  "One Day I'll Fly Away"
                                           'quals'  ("['Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-1', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['soundtrack', 'moulin rouge', 'australian', 'female vocalists', 'musical']"
                                     'discogstags'  "['electronic', 'downtempo', 'classical']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '16'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '139'
                                             'key'  '4A'
                                        'acoustid'  '4450b75b-36d4-48e3-999c-44486ebf658b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Moulin Rouge!'
'TBPM' (BPM (beats per minute))                     '139'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001-05-14'
'TIT2' (Title/songname/content description)         "One Day I'll Fly Away"
'TKEY' (Initial key)                                '4A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Nicole Kidman'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Festival Records'
'TRCK' (Track number/Position in set)               '8/16'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Kidman, Nicole'
'TSRC' (ISRC (international standard recording code))  'USIR10110326'
'TSSE' (Software/Hardware and settings used for encoding)  'Audio Converter, CBR 256 kbps'
'TXXX:ASIN'                                         'B00006I8UY'
'TXXX:Acoustid Id'                                  '4450b75b-36d4-48e3-999c-44486ebf658b'
'TXXX:Artists'                                      'Nicole Kidman'
'TXXX:BARCODE'                                      '9397603338328'
'TXXX:CATALOGNUMBER'                                '333832'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         'b0e3c1ed-d632-4869-8b7b-c5b8fd69942c'
'TXXX:MusicBrainz Album Release Country'            'AU'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/soundtrack'
'TXXX:MusicBrainz Artist Id'                        '08d9ce40-ebd2-4d81-894c-84655e3f851a'
'TXXX:MusicBrainz Release Group Id'                 '47a50465-3e12-3bd5-94b6-cfd0f68554bf'
'TXXX:MusicBrainz Release Track Id'                 '43f75234-24db-39a1-a789-6d84505c119d'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'downtempo', 'classical']
'TXXX:lastfmtags'                                   ['soundtrack', 'moulin rouge', 'australian', 'female vocalists', 'musical']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+3.02 dB'
'TXXX:replaygain_track_peak'                        '0.359281'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'e40615b4-c852-4a5f-9fbe-ffaff0c9e6e3')

========================== row from database ==========================
                                              'id'  1512993
                                            'path'  /data/Music/Bulk/0soundtrack/1 [264kvbr]/08. Nicole Kidman - One Day I_ll Fly Away.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  196
                                           'genre'  soundtrack-video
                                        'filesize'  6355981
                                           'mtime'  1620332483
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack 1 [264kvbr] 08. I_ll soundtrack video
                                      'tag_artist'  Nicole Kidman
                                     'tag_release'  Moulin Rouge!
                                       'tag_title'  One Day I'll Fly Away
                                             'bpm'  139.0
                                    'search_title'  'away':7 'day':2 'fly':6 'i':3 'ill':5 'll':4 'one':1
                                   'search_artist'  'kidman':2 'nicole':1
                                  'search_release'  'moulin':1 'rouge':2
                                     'search_rest'  '08':5,6 '0soundtrack':1 '1':2 '264kvbr':3,4 'i':7 'll':8 'soundtrack':9 'video':10
                                    'search_combo'  '08':16,17 '0soundtrack':12 '1':13 '264kvbr':14,15 'away':7A 'day':2A 'fly':6A 'i':3A,18 'ill':5A 'kidman':9B 'll':4A,19 'moulin':10C 'nicole':8B 'one':1A 'rouge':11C 'soundtrack':20 'video':21
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'moulin rouge', 'australian', 'female vocalists', 'musical']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic', 'downtempo', 'classical']

============================== file details ==============================
                                           'mtime'  1620332483.3453996  (2021-05-06 22:21:23)
                             'size'  6355981