======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '44'
                                          'artist'  'YMCK'
                                     'text_people'  ''
                                         'release'  'Family Genesis'
                                           'title'  '何方(いずかた)の笛'
                                           'quals'  ("['Q-HAP-4', 'Q-UNU-1', 'Q-LOCALNESS-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '14'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;loc-asia-japan-jpop;electronic-we-beeps or chip or pico'
                                             'bpm'  '146.0'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Family Genesis'
'TBPM' (BPM (beats per minute))                     '146.0'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'loc-asia-japan-jpop', 'electronic-we-beeps or chip or pico']
'TDOR' (Original release time)                      '2008'
'TDRC' (Recording time)                             '2008-01-16'
'TIT2' (Title/songname/content description)         '何方(いずかた)の笛'
'TKEY' (Initial key)                                '6B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'YMCK'
'TPE2' (Band/orchestra/accompaniment)               'YMCK'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'avex trax'
'TRCK' (Track number/Position in set)               '5/14'
'TSO2'                                              'YMCK'
'TSOP' (Performer sort order)                       'YMCK'
'TSRC' (ISRC (international standard recording code))  'JPB600758105'
'TXXX:ASIN'                                         'B000YIRRWM'
'TXXX:Artists'                                      'YMCK'
'TXXX:BARCODE'                                      '4988064234592'
'TXXX:CATALOGNUMBER'                                'AVCD-23459'
'TXXX:MusicBrainz Album Artist Id'                  '3bd74fdb-a35e-4cad-bdd2-f2944c9db3d3'
'TXXX:MusicBrainz Album Id'                         'c361ccc6-446f-4b8b-b02b-8461ddfe82ac'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '3bd74fdb-a35e-4cad-bdd2-f2944c9db3d3'
'TXXX:MusicBrainz Release Group Id'                 'a006c5ed-e5f1-3a78-a295-dab1176bf158'
'TXXX:MusicBrainz Release Track Id'                 '70693023-7d22-3ad7-a9a1-15bf163009f6'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']
'TXXX:originalyear'                                 '2008'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.69 dB'
'TXXX:replaygain_track_peak'                        '0.420725'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'574370ba-19f3-4577-a526-8e55ba160d20')

========================== row from database ==========================
                                              'id'  926547
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/YMCK/[2008] FAMILY GENESIS/05 何方(いずかた）の笛.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  44
                                           'genre'  loc-asia-japan;loc-asia-japan-jpop;electronic-we-beeps or chip or pico
                                        'filesize'  1171933
                                           'mtime'  1621489970
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia [2008] FAMILY GENESIS 05 何方(いずかた）の笛 loc asia japan;loc asia japan jpop;electronic we beeps or chip or pico
                                      'tag_artist'  YMCK
                                     'tag_release'  Family Genesis
                                       'tag_title'  何方(いずかた)の笛
                                             'bpm'  146.0
                                    'search_title'  'isukata':6 'no笛':7 'いずかた':2 'の笛':3 '何方':1,5 '何方isukatano笛':8 '何方いずかたの笛':4
                                   'search_artist'  'ymck':1
                                  'search_release'  'family':1 'genesis':2
                                     'search_rest'  '00asia':1 '2008':2,3 'asia':16 'beeps':27 'chip':29 'electronic':23,25 'family':4 'genesis':5 'isukata':12 'japan':17,19,21 'jpop':22,24 'loc':15,18,20 'no笛':13 'or':28 'pico':30 'we':26 'いずかた':7 'の笛':8,10 '何方':6,11 '何方isukatano笛':14 '何方いずかた':9
                                    'search_combo'  '00asia':12 '2008':13,14 'asia':27 'beeps':38 'chip':40 'electronic':34,36 'family':10C,15 'genesis':11C,16 'isukata':6A,23 'japan':28,30,32 'jpop':33,35 'loc':26,29,31 'no笛':7A,24 'or':39 'pico':41 'we':37 'ymck':9B 'いずかた':2A,18 'の笛':3A,19,21 '何方':1A,5A,17,22 '何方isukatano笛':8A,25 '何方いずかた':20 '何方いずかたの笛':4A
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-4', 'q-chart-2', 'q-other-4', 'Q-HAP-4', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['chiptune', 'bitpop', '8 bit', 'japanese', 'electronic']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621489969.8439147  (2021-05-20 07:52:49)
                             'size'  1171933