======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '79'
                                          'artist'  'Akira Yamaoka'
                                     'text_people'  ''
                                         'release'  'Alchemist of the Emotions #3: Ultimate Yamaoka'
                                           'title'  "Love This Feelin' (From Guitar Freaks 3rdmix & Drummania 2ndmix)"
                                           '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-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music/japanese/soundtrack/silent hill/ambient/dark ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '24'
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'soundtrack-video-movies'
                                             'bpm'  '123.406'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Alchemist of the Emotions #3: Ultimate Yamaoka'
'TBPM' (BPM (beats per minute))                     '123.406'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video-movies'
'TIT2' (Title/songname/content description)         "Love This Feelin' (From Guitar Freaks 3rdmix & Drummania 2ndmix)"
'TKEY' (Initial key)                                '6A'
'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)               '10/24'
'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'                 '81eaee11-30d3-4a8c-92c0-0800fd5bd74b'
'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'                                      '3'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.39 dB'
'TXXX:replaygain_track_peak'                        '0.310962'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a7f3c6cf-668d-4a01-a616-6c6f9e95ec94')

========================== row from database ==========================
                                              'id'  1508283
                                            'path'  /data/Music/Bulk/00poprockelectronic/Akira Yamaoka/Akira Yamaoka - Alchemist of the Emotions #3 - Ultimate Yamaoka/[2] Other Side/10 Akira Yamaoka - Love This Feelin_ [from Guitar Freaks 3rdMix & Drummania 2ndMix] .mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  79
                                           'genre'  soundtrack-video-movies
                                        'filesize'  2553237
                                           'mtime'  1620331800
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic [2] Other Side 10 Feelin_ [from 3rdMix 2ndMix] soundtrack video movies
                                      'tag_artist'  Akira Yamaoka
                                     'tag_release'  Alchemist of the Emotions #3: Ultimate Yamaoka
                                       'tag_title'  Love This Feelin' (From Guitar Freaks 3rdmix & Drummania 2ndmix)
                                             'bpm'  123.406
                                    'search_title'  '2ndmix':11,12 '3rdmix':9 'drummania':10 'feelin':3,4 'freaks':8 'from':5,6 'guitar':7 'love':1 'this':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 '2nd':17 '2ndmix':10,11 '3rd':15 '3rdmix':9 'feelin':6 'from':7,8 'mix':16,18 'movies':14 'other':4 'side':5 'soundtrack':12 'video':13
                                    'search_combo'  '00poprockelectronic':23 '2':24,25 '2nd':39 '2ndmix':11A,12A,32,33 '3':19C,20C '3rd':37 '3rdmix':9A,31 'akira':13B 'alchemist':15C 'drummania':10A 'emotions':18C 'feelin':3A,4A,28 'freaks':8A 'from':5A,6A,29,30 'guitar':7A 'love':1A 'mix':38,40 'movies':36 'of':16C 'other':26 'side':27 'soundtrack':34 'the':17C 'this':2A 'ultimate':21C 'video':35 'yamaoka':14B,22C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['video game music/japanese/soundtrack/silent hill/ambient/dark ambient']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620331799.7284822  (2021-05-06 22:09:59)
                             'size'  2553237