======================== unified (from filesystem) ========================
                                         'bitrate'  '246.647'
                                        'duration'  '199'
                                          'artist'  'Reiko Ike'
                                     'text_people'  ''
                                         'release'  'Reiko Ike No Miryoku (Reiko Ike Sings)'
                                           'title'  'Love Slave'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['lounge', 'vocal', 'japanese', 'j pop', 'psychedelic']"
                                     'discogstags'  "['pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '15'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan;set-th-sex'
                                             'bpm'  '116.1'
                                             'key'  '6A'
                                        'acoustid'  'c05fdb0b-b95b-42f4-a0bc-c2a637fc3d9d'
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))                     '116.1'
'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)         'Love Slave'
'TKEY' (Initial key)                                '6A'
'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)               '9/15'
'TSO2'                                              'Ike, Reiko'
'TSOP' (Performer sort order)                       'Ike, Reiko'
'TXXX:Acoustid Id'                                  'c05fdb0b-b95b-42f4-a0bc-c2a637fc3d9d'
'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'                 '60ce72ef-4c7e-472a-be66-c011d6d4e7b3'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.56 dB'
'TXXX:replaygain_track_peak'                        '0.446244'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'f240f2a3-b538-4710-9596-56841ee2d6f9')

========================== row from database ==========================
                                              'id'  1120044
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/reiko ike sings/09 - reiko ike - ai no kizuna.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  199
                                           'genre'  loc-asia-japan;set-th-sex
                                        'filesize'  6191780
                                           'mtime'  1638545390
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm reiko ike sings 09 reiko ike ai no kizuna loc asia japan;set th sex
                                      'tag_artist'  Reiko Ike
                                     'tag_release'  Reiko Ike No Miryoku (Reiko Ike Sings)
                                       'tag_title'  Love Slave
                                             'bpm'  116.1
                                    'search_title'  'love':1 'slave':2
                                   'search_artist'  'ike':2 'reiko':1
                                  'search_release'  'ike':2 'miryoku':4 'no':3 'reiko':1,5 'sings':6,7
                                     'search_rest'  'ai':4 'asia':8 'ike':2 'japan':9,11 'kizuna':6 'loc':7 'no':5 'reiko':1 'set':10,12 'sex':14 'sings':3 'th':13
                                    'search_combo'  'ai':15 'asia':19 'ike':4B,6C,13 'japan':20,22 'kizuna':17 'loc':18 'love':1A 'miryoku':8C 'no':7C,16 'reiko':3B,5C,9C,12 'set':21,23 'sex':25 'sings':10C,11C,14 'slave':2A 'th':24
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['lounge', 'vocal', 'japanese', 'j pop', 'psychedelic']
                                        'tag_date'  2005
                                     'discogstags'  ['pop']

============================== file details ==============================
                                           'mtime'  1638545389.9664264  (2021-12-03 16:29:49)
                             'size'  6191780