======================== unified (from filesystem) ========================
                                         'bitrate'  '320.012'
                                        'duration'  '239'
                                          'artist'  'Tokyo Jihen'
                                     'text_people'  ''
                                         'release'  'Hard Disk'
                                           'title'  'Metro'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-UNU-2', 'Q-LOCALNESS-2', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']"
                                     'discogstags'  "['pop rock', 'j-pop', 'rock', 'pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '13'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted'
                                             'bpm'  '118'
                                             'key'  '5B'
                                        'acoustid'  '125a3802-7d88-464f-9de9-7851c0ae72d2'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hard Disk'
'TBPM' (BPM (beats per minute))                     '118'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan-jrock-shibuyakei',
 'loc-asia-japan',
 'prerock-jb-jazz-unsorted']
'TDOR' (Original release time)                      '2013'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Metro'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tokyo Jihen'
'TPE2' (Band/orchestra/accompaniment)               'Tokyo Jihen'
'TPOS' (Part of a set)                              '3/9'
'TRCK' (Track number/Position in set)               '13/13'
'TSO2'                                              'Tokyo Jihen'
'TSOP' (Performer sort order)                       'Tokyo Jihen'
'TSRC' (ISRC (international standard recording code))  'JPTO00701257'
'TSST' (Set subtitle)                               'Variety'
'TXXX:Acoustid Id'                                  '125a3802-7d88-464f-9de9-7851c0ae72d2'
'TXXX:Artists'                                      'Tokyo Jihen'
'TXXX:MusicBrainz Album Artist Id'                  'b3d0f168-cb34-47c6-8529-fc05d1fce3ee'
'TXXX:MusicBrainz Album Id'                         '04e457f0-f500-44e9-8fc3-bc1667e174d7'
'TXXX:MusicBrainz Album Status'                     'pseudo-release'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'b3d0f168-cb34-47c6-8529-fc05d1fce3ee'
'TXXX:MusicBrainz Release Group Id'                 'bd16a686-e20d-4b1b-8f9d-b772dd426c4c'
'TXXX:MusicBrainz Release Track Id'                 '42734121-29ec-46ec-9b2b-b7a4f91cd30b'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['pop rock', 'j-pop', 'rock', 'pop']
'TXXX:lastfmtags'                                   ['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']
'TXXX:originalyear'                                 '2013'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.20 dB'
'TXXX:replaygain_track_peak'                        '0.424260'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bbec4e12-a344-42fe-896b-c4aa1498e1ce')

========================== row from database ==========================
                                              'id'  929091
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/Shiina Ringo & Tokyo Jihen/Tokyo Jihen - album 2007.09.26 - Variety [320k]/Tokyo Jihen - Variety 13 - Metro.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  239
                                           'genre'  loc-asia-japan-jrock-shibuyakei;loc-asia-japan;prerock-jb-jazz-unsorted
                                        'filesize'  9597609
                                           'mtime'  1620540305
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia Shiina Ringo & album 2007.09.26 Variety [320k] Variety 13 loc asia japan jrock shibuyakei;loc asia japan;prerock jb jazz unsorted
                                      'tag_artist'  Tokyo Jihen
                                     'tag_release'  Hard Disk
                                       'tag_title'  Metro
                                             'bpm'  118.0
                                    'search_title'  'metro':1
                                   'search_artist'  'jihen':2 'tokyo':1
                                  'search_release'  'disk':2 'hard':1
                                     'search_rest'  '00asia':1 '09':6 '2007':5 '20070926':8 '26':7 '320k':10,11 'album':4 'asia':13 'japan':14,20,22 'jazz':25 'jb':24 'jrock':15 'loc':12,17,19 'prerock':21,23 'ringo':3 'shibuyakei':16,18 'shiina':2 'unsorted':26 'variety':9
                                    'search_combo'  '00asia':6 '09':11 '2007':10 '20070926':13 '26':12 '320k':15,16 'album':9 'asia':18 'disk':5C 'hard':4C 'japan':19,25,27 'jazz':30 'jb':29 'jihen':3B 'jrock':20 'loc':17,22,24 'metro':1A 'prerock':26,28 'ringo':8 'shibuyakei':21,23 'shiina':7 'tokyo':2B 'unsorted':31 'variety':14
                                    'tag_tracknum'  13
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['j-rock', 'japanese', 'rock', 'female vocalists', 'j-pop']
                                        'tag_date'  2013
                                     'discogstags'  ['pop rock', 'j-pop', 'rock', 'pop']

============================== file details ==============================
                                           'mtime'  1620540304.789321  (2021-05-09 08:05:04)
                             'size'  9597609