======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '316'
                                          'artist'  '東京スカパラダイスオーケストラ'
                                     'text_people'  ''
                                         'release'  'High Numbers'
                                           'title'  "Lovers' Walk"
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-JZFKS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '119.9'
                                             'key'  '6B'
                                        'acoustid'  'd1dc98a2-e9c3-4ead-b345-593ba8a27893'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'MCDI' (Music CD identifier)                        MCDI(data=b'E\x00+\x009\x006\x00+\x005\x002\x000\x00F\x00+\x008\x00A\x005\x002\x00+\x00C\x008\x009\x006\x00+\x001\x000\x003\x00C\x001\x00+\x001\x004\x009\x009\x00C\x00+\x001\x008\x009\x003\x009\x00+\x001\x00C\x00C\x00D\x007\x00+\x002\x000\x005\x003\x007\x00+\x002\x004\x00F\x006\x00A\x00+\x002\x00A\x00C\x002\x006\x00+\x002\x00F\x003\x003\x00C\x00+\x003\x003\x007\x000\x004\x00+\x003\x005\x00A\x007\x00F\x00+\x003\x00A\x005\x003\x001\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'High Numbers'
'TBPM' (BPM (beats per minute))                     '119.9'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-03-05'
'TIT2' (Title/songname/content description)         "Lovers' Walk"
'TKEY' (Initial key)                                '6B'
'TLEN' (Length)                                     '316533'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '東京スカパラダイスオーケストラ'
'TPE2' (Band/orchestra/accompaniment)               '東京スカパラダイスオーケストラ'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'cutting edge'
'TRCK' (Track number/Position in set)               '10/14'
'TSO2'                                              'Tokyo Ska Paradise Orchestra'
'TSOP' (Performer sort order)                       'Tokyo Ska Paradise Orchestra'
'TXXX:ASIN'                                         'B000087ER6'
'TXXX:Acoustid Id'                                  'd1dc98a2-e9c3-4ead-b345-593ba8a27893'
'TXXX:Artists'                                      '東京スカパラダイスオーケストラ'
'TXXX:BARCODE'                                      '4945817142429'
'TXXX:CATALOGNUMBER'                                'CTCR-14242'
'TXXX:MusicBrainz Album Artist Id'                  'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Album Id'                         'e3fcea9f-2e52-45a0-b5fe-9ba36f365d42'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'd77f4539-0661-4741-9307-60ebbd72f5ee'
'TXXX:MusicBrainz Release Group Id'                 'ce9c4b37-65e9-3a07-9cd0-c1c131775ea5'
'TXXX:MusicBrainz Release Track Id'                 '78a16a2f-8689-3f7d-b9b6-3b7c50e00c0c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Jpan'
'TXXX:lastfmtags'                                   ['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.79 dB'
'TXXX:replaygain_track_peak'                        '0.486412'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'002594e1-e7c8-4c07-81e5-22e861a687f6')

========================== row from database ==========================
                                              'id'  1518095
                                            'path'  /data/Music/Bulk/00localcharacter/Artiste - Tokyo Ska Paradise Orchestra/2003 - HIGH NUMBERS/10.Lover_s Walk.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  316
                                           'genre'  loc-asia-japan
                                        'filesize'  7638446
                                           'mtime'  1622802152
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Artiste Tokyo Ska Paradise Orchestra 2003 HIGH NUMBERS 10.Lover_s loc asia japan
                                      'tag_artist'  東京スカパラダイスオーケストラ
                                     'tag_release'  High Numbers
                                       'tag_title'  Lovers' Walk
                                             'bpm'  119.9
                                    'search_title'  'lovers':1,2 'walk':3
                                   'search_artist'  '東京sukaharataisuokesutora':2 '東京スカパラダイスオーケストラ':1
                                  'search_release'  'high':1 'numbers':2
                                     'search_rest'  '10':9 '10lover':12 '2003':6 'artiste':1 'asia':15 'high':7 'japan':16 'loc':14 'lover':10 'numbers':8 'orchestra':5 'paradise':4 's':11,13 'ska':3 'tokyo':2
                                    'search_combo'  '10':16 '10lover':19 '2003':13 'artiste':8 'asia':22 'high':6C,14 'japan':23 'loc':21 'lover':17 'lovers':1A,2A 'numbers':7C,15 'orchestra':12 'paradise':11 's':18,20 'ska':10 'tokyo':9 'walk':3A '東京sukaharataisuokesutora':5B '東京スカパラダイスオーケストラ':4B
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ska jazz', 'jazz', 'japanese', 'j ska', 'ska', 'japanese ska']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622802152.191159  (2021-06-04 12:22:32)
                             'size'  7638446