======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '221'
                                          'artist'  'w!\x10"'
                                     'text_people'  ''
                                         'release'  'Tenchi Muyo! OVA Best, Volume 1'
                                           'title'  "Ryoko's Theme"
                                           'quals'  ("['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '21'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '139.178'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Japanese'
'COMM:Songs-DB_Custom1:eng'                         '1990s'
'COMM:Songs-DB_Custom3:eng'                         'Japanese'
'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Tenchi Muyo! OVA Best, Volume 1'
'TBPM' (BPM (beats per minute))                     '139.178'
'TCMP'                                              '1'
'TDOR' (Original release time)                      '1997'
'TDRC' (Recording time)                             '1997-02-25'
'TIT2' (Title/songname/content description)         "Ryoko's Theme"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'w!\x10"'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Geneon'
'TRCK' (Track number/Position in set)               '10/21'
'TSOP' (Performer sort order)                       'Nagaoka, Seikou'
'TXXX:ALBUMARTISTSORT'                              'Various Artists'
'TXXX:ASIN'                                         'B00000FXW5'
'TXXX:BARCODE'                                      '013023507821'
'TXXX:CATALOGNUMBER'                                'PICD-1005A'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '107,196'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '615081be-cf19-456d-b79a-c29ddd299ec4'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '422d02bb-6f94-47fa-a16c-97c1ab41e335'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.57 dB'
'TXXX:replaygain_track_peak'                        '0.576510'

========================== row from database ==========================
                                              'id'  1512015
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Tenchi-Muyo! Cast__Tenchi-Muyo! OVA Best - Volume 1 (US Version)__10 - Ryoko_s Theme.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  221
                                           'genre'  
                                        'filesize'  3548287
                                           'mtime'  1652397982
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Cast__Tenchi (US Version)__10 Ryoko_s
                                      'tag_artist'  w!"
                                     'tag_release'  Tenchi Muyo! OVA Best, Volume 1
                                       'tag_title'  Ryoko's Theme
                                             'bpm'  139.178
                                    'search_title'  'ryoko':1 'ryokos':3 's':2 'theme':4
                                   'search_artist'  'w':1
                                  'search_release'  '1':7 'best':4,5 'muyo':2 'ova':3 'tenchi':1 'volume':6
                                     'search_rest'  '00poprockelectronic':1 '10':12,14 'cast':7 'files':5,6 'loose':3,4 'ryoko':15 's':16 'tenchi':8 'unsorted':2 'us':9,10 'version':11,13
                                    'search_combo'  '00poprockelectronic':13 '1':12C '10':24,26 'best':9C,10C 'cast':19 'files':17,18 'loose':15,16 'muyo':7C 'ova':8C 'ryoko':1A,27 'ryokos':3A 's':2A,28 'tenchi':6C,20 'theme':4A 'unsorted':14 'us':21,22 'version':23,25 'volume':11C 'w':5B
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']
                                      'lastfmtags'  []
                                        'tag_date'  1997
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1652397982.1032283  (2022-05-13 01:26:22)
                             'size'  3548287