======================== unified (from filesystem) ========================
                                         'bitrate'  '251.744'
                                        'duration'  '156'
                                          'artist'  'Reiko Ike'
                                     'text_people'  ''
                                         'release'  'Reiko Ike No Miryoku (Reiko Ike Sings)'
                                           'title'  'Experience'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['lounge', 'vocal', 'japanese', 'j pop', 'psychedelic']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '15'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;set-th-sex'
                                             'bpm'  '121.8'
                                             'key'  '7A'
                                        'acoustid'  'c1945b53-5d99-40c7-aa28-e89ea74bf3d2'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'POPM:no@email'                                     POPM(email='no@email', rating=255, count=0)
'TALB' (Album/Movie/Show title)                     'Reiko Ike No Miryoku (Reiko Ike Sings)'
'TBPM' (BPM (beats per minute))                     '121.8'
'TCON' (Content type, a.k.a. Genre)                 ['loc-asia-japan', 'set-th-sex']
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Experience'
'TKEY' (Initial key)                                '7A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Reiko Ike'
'TPE2' (Band/orchestra/accompaniment)               'Reiko Ike'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Ike, Reiko'
'TSOP' (Performer sort order)                       'Ike, Reiko'
'TXXX:Acoustid Id'                                  'c1945b53-5d99-40c7-aa28-e89ea74bf3d2'
'TXXX:Artists'                                      'Reiko Ike'
'TXXX:MusicBrainz Album Artist Id'                  '6fa67aaf-e33b-4bee-88a1-3f3f9d33ed0f'
'TXXX:MusicBrainz Album Id'                         '2a93f4d1-ba2d-47f3-9d72-2e186df8bee1'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6fa67aaf-e33b-4bee-88a1-3f3f9d33ed0f'
'TXXX:MusicBrainz Release Group Id'                 '0c1093c2-8158-4a4e-b2fb-309ac426968e'
'TXXX:MusicBrainz Release Track Id'                 '007f5d72-4597-4819-932b-9ff92cd5cc31'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'pop'
'TXXX:lastfmtags'                                   ['lounge', 'vocal', 'japanese', 'j pop', 'psychedelic']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.14 dB'
'TXXX:replaygain_track_peak'                        '0.596770'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5be98d79-b58b-42cb-9395-4fa1c0e64562')
'USLT::XXX'                                         ('I am an experiment\n'
 'You are an experiment\n'
 'We are all experiments\n'
 '\n'
 'Denial of Oppression, Justified Aggression\n'
 'Imperial Invasion, Nuclear Destruction\n'
 'Rugged Individualism, Ethnocentrism\n'
 'Blatant Consumerism, Blind Nationalism\n'
 '\n'
 'Corporate Globalization, Juvenile Fornication\n'
 'Warehouse of Corrections, Irrelevant Religion\n'
 'Rhetoric of Revolution, Economic Concentration\n'
 '"Make a good impression", Irresponsible reproduction\n'
 '\n'
 'A voice cries out in the wilderness\n'
 'In a dry and desolate land\n'
 'A voice of one is calling\n'
 'Destruction is at hand\n'
 'This is a land where no one travels\n'
 'A land where no one lives\n'
 'But a light shines in the desert\n'
 'In the place where Darkness is\n'
 'She will become the least of nations\n'
 'A wilderness, a dry land\n'
 'But the wilderness will rejoice\n'
 'Strengthen the feeble hands!\n'
 'Steady the knees that give way\n'
 'Be strong and do not fear\n'
 'The voice calling American Culture\n'
 'Is a voice that all can hear')

========================== row from database ==========================
                                              'id'  1120281
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/reiko ike sings/03 - reiko ike - keiken.mp3
                                         'working'  None
                                         'bitrate'  251
                                    'duration_sec'  156
                                           'genre'  loc-asia-japan;set-th-sex
                                        'filesize'  4971196
                                           'mtime'  1638545389
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm reiko ike sings 03 reiko ike keiken loc asia japan;set th sex
                                      'tag_artist'  Reiko Ike
                                     'tag_release'  Reiko Ike No Miryoku (Reiko Ike Sings)
                                       'tag_title'  Experience
                                             'bpm'  121.8
                                    'search_title'  'experience':1
                                   'search_artist'  'ike':2 'reiko':1
                                  'search_release'  'ike':2 'miryoku':4 'no':3 'reiko':1,5 'sings':6,7
                                     'search_rest'  'asia':6 'ike':2 'japan':7,9 'keiken':4 'loc':5 'reiko':1 'set':8,10 'sex':12 'sings':3 'th':11
                                    'search_combo'  'asia':16 'experience':1A 'ike':3B,5C,12 'japan':17,19 'keiken':14 'loc':15 'miryoku':7C 'no':6C 'reiko':2B,4C,8C,11 'set':18,20 'sex':22 'sings':9C,10C,13 'th':21
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'vocal', 'japanese', 'j pop', 'psychedelic']
                                        'tag_date'  2005
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1638545389.0284257  (2021-12-03 16:29:49)
                             'size'  4971196