======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '118'
                                          'artist'  'Akira Yamaoka'
                                     'text_people'  ''
                                         'release'  'Alchemist of the Emotions #3: Ultimate Yamaoka'
                                           'title'  'Lion Suki (From Beatmania IIDX 9th Style)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', 'Q-LOCALNESS-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music/japanese/soundtrack/silent hill/ambient/dark ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '24'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '145.895'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Alchemist of the Emotions #3: Ultimate Yamaoka'
'TBPM' (BPM (beats per minute))                     '145.895'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TIT2' (Title/songname/content description)         'Lion Suki (From Beatmania IIDX 9th Style)'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Akira Yamaoka'
'TPE2' (Band/orchestra/accompaniment)               'Akira Yamaoka'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '12/24'
'TSO2'                                              'Yamaoka, Akira'
'TSOP' (Performer sort order)                       'Yamaoka, Akira'
'TSST' (Set subtitle)                               'Other Side'
'TXXX:Artists'                                      'Akira Yamaoka'
'TXXX:CATALOGNUMBER'                                '[none]'
'TXXX:MusicBrainz Album Artist Id'                  '23a32153-7314-4359-a5cd-9e584fe83504'
'TXXX:MusicBrainz Album Id'                         '35904341-1e9d-4d2d-9987-1916b5eaf62d'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'bootleg'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '23a32153-7314-4359-a5cd-9e584fe83504'
'TXXX:MusicBrainz Release Group Id'                 'db0197f5-620f-4a80-8fae-36dd59dbfb90'
'TXXX:MusicBrainz Release Track Id'                 'de16221a-1c47-4bd1-bd41-b9b894ea5860'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   'video game music/japanese/soundtrack/silent hill/ambient/dark ambient'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.368245'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'43f4c3c8-21c0-463f-b3ac-fa0715629737')

========================== row from database ==========================
                                              'id'  1347607
                                            'path'  /data/Music/Bulk/00poprockelectronic/Akira Yamaoka/Akira Yamaoka - Alchemist of the Emotions #3 - Ultimate Yamaoka/[2] Other Side/12 Akira Yamaoka - Lion Suki [from Beatmania IIDX 9th Style].mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  118
                                           'genre'  soundtrack-video-movies
                                        'filesize'  3800791
                                           'mtime'  1620331801
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2] Other Side 12 [from Style] soundtrack video movies
                                      'tag_artist'  Akira Yamaoka
                                     'tag_release'  Alchemist of the Emotions #3: Ultimate Yamaoka
                                       'tag_title'  Lion Suki (From Beatmania IIDX 9th Style)
                                             'bpm'  145.895
                                    'search_title'  '9th':7 'beatmania':5 'from':3,4 'iidx':6 'lion':1 'style':8,9 'suki':2
                                   'search_artist'  'akira':1 'yamaoka':2
                                  'search_release'  '3':5,6 'alchemist':1 'emotions':4 'of':2 'the':3 'ultimate':7 'yamaoka':8
                                     'search_rest'  '00poprockelectronic':1 '2':2,3 'from':6,7 'movies':12 'other':4 'side':5 'soundtrack':10 'style':8,9 'video':11
                                    'search_combo'  '00poprockelectronic':20 '2':21,22 '3':16C,17C '9th':7A 'akira':10B 'alchemist':12C 'beatmania':5A 'emotions':15C 'from':3A,4A,25,26 'iidx':6A 'lion':1A 'movies':31 'of':13C 'other':23 'side':24 'soundtrack':29 'style':8A,9A,27,28 'suki':2A 'the':14C 'ultimate':18C 'video':30 'yamaoka':11B,19C
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['video game music/japanese/soundtrack/silent hill/ambient/dark ambient']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331800.7225986  (2021-05-06 22:10:00)
                             'size'  3800791