======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '225'
                                          'artist'  'SIAM SHADE'
                                     'text_people'  ''
                                         'release'  'SIAM SHADE IX A-side Collection'
                                           'title'  '1/3 no Junjou na Kanjou'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['hard rock', 'jrock', 'rock', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '16'
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock;loc-asia-japan'
                                             'bpm'  '100.956'
                                             'key'  '12B'
                                        'acoustid'  'e40fdd21-b92b-4102-b26e-5a3a3a98b12a'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'SIAM SHADE IX A-side Collection'
'TBPM' (BPM (beats per minute))                     '100.956'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock', 'loc-asia-japan']
'TDOR' (Original release time)                      '2002'
'TDRC' (Recording time)                             '2002'
'TENC' (Encoded by)                                 'Free Mp3 Wma Converter'
'TIT2' (Title/songname/content description)         '1/3 no Junjou na Kanjou'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'SIAM SHADE'
'TPE2' (Band/orchestra/accompaniment)               'SIAM SHADE'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '6/16'
'TSO2'                                              'SIAM SHADE'
'TSOP' (Performer sort order)                       'SIAM SHADE'
'TSRC' (ISRC (international standard recording code))  'JPSR09707812'
'TXXX:Acoustid Id'                                  'e40fdd21-b92b-4102-b26e-5a3a3a98b12a'
'TXXX:Artists'                                      'SIAM SHADE'
'TXXX:MusicBrainz Album Artist Id'                  'b58ac34f-e412-4316-8ad3-a721ce598ac3'
'TXXX:MusicBrainz Album Id'                         '960622de-6837-4952-bdb6-e18243a4aeb5'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'b58ac34f-e412-4316-8ad3-a721ce598ac3'
'TXXX:MusicBrainz Release Group Id'                 '4b79b71f-ca32-464b-98f2-30d6278590dd'
'TXXX:MusicBrainz Release Track Id'                 '48b5bad6-59f3-4d9d-9b0b-f20785ef0136'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hard rock', 'jrock', 'rock', 'japanese', 'j rock']
'TXXX:originalyear'                                 '2002'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.322357'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c72d3cb4-2e74-4731-a965-a1b9ee5cc88c')

========================== row from database ==========================
                                              'id'  414721
                                            'path'  /data/Music/Bulk/00localcharacter/SIAM SHADE/SIAM SHADE - SIAM SHADE IX A-Side Collection (320kbps) (2002.03.06)/06 - 1-3 no Junjô na Kanjô.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  225
                                           'genre'  loc-asia-japan-jrock;loc-asia-japan
                                        'filesize'  9020672
                                           'mtime'  1621489197
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Side (320kbps) (2002.03.06) 06 Junjô Kanjô loc asia japan jrock;loc asia japan
                                      'tag_artist'  SIAM SHADE
                                     'tag_release'  SIAM SHADE IX A-side Collection
                                       'tag_title'  1/3 no Junjou na Kanjou
                                             'bpm'  100.956
                                    'search_title'  '1':1 '13':3 '3':2 'junjou':5 'kanjou':7 'na':6 'no':4
                                   'search_artist'  'shade':2 'siam':1
                                  'search_release'  'a':4 'aside':6 'collection':7 'ix':3 'shade':2 'siam':1 'side':5
                                     'search_rest'  '03':5 '06':6 '2002':4 '20020306':7 '320kbps':2,3 'asia':13 'japan':14 'jrock':15,17 'junjo':8,9 'kanjo':10,11 'loc':12,16,18 'side':1
                                    'search_combo'  '03':21 '06':22 '1':1A '13':3A '2002':20 '20020306':23 '3':2A '320kbps':18,19 'a':13C 'asia':29 'aside':15C 'collection':16C 'ix':12C 'japan':30 'jrock':31,33 'junjo':24,25 'junjou':5A 'kanjo':26,27 'kanjou':7A 'loc':28,32,34 'na':6A 'no':4A 'shade':9B,11C 'siam':8B,10C 'side':14C,17
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['hard rock', 'jrock', 'rock', 'japanese', 'j rock']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621489196.6969972  (2021-05-20 07:39:56)
                             'size'  9020672