======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '223'
                                          'artist'  'Poe'
                                     'text_people'  ''
                                         'release'  'Hello'
                                           'title'  'Beautiful Girl'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'rock', 'female vocalists', 'singer songwriter']"
                                     'discogstags'  "['electronic', 'house', 'breaks', 'downtempo']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '12'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '87.786'
                                             'key'  '10B'
                                        'acoustid'  '0ae1e575-5333-4abc-8ea1-71d9ff85b5e6'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hello'
'TBPM' (BPM (beats per minute))                     '87.786'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDOR' (Original release time)                      '1995'
'TDRC' (Recording time)                             '1996-12-11'
'TIT2' (Title/songname/content description)         'Beautiful Girl'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Poe'
'TPE2' (Band/orchestra/accompaniment)               'Poe'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '9/12'
'TSO2'                                              'Poe'
'TSOP' (Performer sort order)                       'Poe'
'TXXX:Acoustid Id'                                  '0ae1e575-5333-4abc-8ea1-71d9ff85b5e6'
'TXXX:Artists'                                      'Poe'
'TXXX:MusicBrainz Album Artist Id'                  '72ae540c-514f-4c05-b05d-e6297e0ce4da'
'TXXX:MusicBrainz Album Id'                         '97822218-2d89-4742-8aa8-ac2822a82480'
'TXXX:MusicBrainz Album Release Country'            'JP'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '72ae540c-514f-4c05-b05d-e6297e0ce4da'
'TXXX:MusicBrainz Release Group Id'                 'cffa265f-d5a5-3509-93f7-983045fd10ff'
'TXXX:MusicBrainz Release Track Id'                 '63eb84d1-5204-3a62-b551-e9d51bb4146f'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'house', 'breaks', 'downtempo']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'rock', 'female vocalists', 'singer songwriter']
'TXXX:originalyear'                                 '1995'
'TXXX:q-bass'                                       '3'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.47 dB'
'TXXX:replaygain_track_peak'                        '0.560109'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9e7aead9-49db-41ee-81de-dec7c08f9774')
'USLT::XXX'                                         ("Someone's gotta hear this\n"
 '\n'
 'Beautiful girl\n'
 "You must've been a beautiful baby too\n"
 'Beautiful woman\n'
 "You must've had your moments inside the sun\n"
 'Beautiful girl\n'
 '\n'
 'Beautiful stranger\n'
 'Why do you have to walk with your head hung low?\n'
 'Beautiful girl\n'
 '\n'
 'Your eyes are mockingbirds inside a gilded cage\n'
 "Your life's a silent movie that I haven't even heard for ages\n"
 "Tell me everything, someone's gotta hear this\n"
 'Beautiful thing\n'
 '\n'
 'Beautiful mother, frozen in ice\n'
 "I've waiting for you to grow up for my whole life\n"
 'Beautiful girl\n'
 '\n'
 'Your eyes are mockingbirds inside a gilded cage\n'
 "Your life's a silent movie that I haven't even heard for ages\n"
 "Tell me everything, someone's gotta hear this\n"
 'Beautiful thing\n'
 '\n'
 'So beautiful, beautiful\n'
 'So beautiful, so')

========================== row from database ==========================
                                              'id'  1247877
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Poe/Poe - Hello - 09 - Beautiful Girl.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  223
                                           'genre'  ifs-songwriter
                                        'filesize'  4477219
                                           'mtime'  1636400410
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 09 ifs songwriter
                                      'tag_artist'  Poe
                                     'tag_release'  Hello
                                       'tag_title'  Beautiful Girl
                                             'bpm'  87.786
                                    'search_title'  'beautiful':1 'girl':2
                                   'search_artist'  'poe':1
                                  'search_release'  'hello':1
                                     'search_rest'  '00singer':1 'eos':3 'ifs':4 'songwriter':2
                                    'search_combo'  '00singer':5 'beautiful':1A 'eos':7 'girl':2A 'hello':4C 'ifs':8 'poe':3B 'songwriter':6
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'rock', 'female vocalists', 'singer songwriter']
                                        'tag_date'  1996
                                     'discogstags'  ['electronic', 'house', 'breaks', 'downtempo']

============================== file details ==============================
                                           'mtime'  1636400409.5534651  (2021-11-08 20:40:09)
                             'size'  4477219