======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '17'
                                          'artist'  'Sonic Youth'
                                     'text_people'  ''
                                         'release'  'SYR 4: Goodbye 20th Century'
                                           'title'  'Voice Piece for Soprano'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
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                                      'lastfmtags'  "['indie', 'alternative', 'post punk', 'experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '6'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk-post'
                                             'bpm'  '144.645'
                                             'key'  '1A'
                                        'acoustid'  '201f19d2-98bf-4201-8b13-9128e87ba113'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Whartontiers\\n\\nsubmitted 2'
'TALB' (Album/Movie/Show title)                     'SYR 4: Goodbye 20th Century'
'TBPM' (BPM (beats per minute))                     '144.645'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-punk-post'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-11-16'
'TIT2' (Title/songname/content description)         'Voice Piece for Soprano'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Sonic Youth'
'TPE2' (Band/orchestra/accompaniment)               'Sonic Youth'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'Sonic Youth Records'
'TRCK' (Track number/Position in set)               '5/6'
'TSO2'                                              'Sonic Youth'
'TSOP' (Performer sort order)                       'Sonic Youth'
'TXXX:ASIN'                                         'B00002R0NC'
'TXXX:Acoustid Id'                                  '201f19d2-98bf-4201-8b13-9128e87ba113'
'TXXX:CATALOGNUMBER'                                'SYR 4'
'TXXX:MusicBrainz Album Artist Id'                  '5cbef01b-cc35-4f52-af7b-d0df0c4f61b9'
'TXXX:MusicBrainz Album Id'                         '4dcf808b-1a50-40b5-ba13-b84a1c42b558'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '5cbef01b-cc35-4f52-af7b-d0df0c4f61b9'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'post punk', 'experimental', 'rock']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.13 dB'
'TXXX:replaygain_track_peak'                        '0.215104'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'74bc52dc-74a4-460e-b6d3-426fbae68395')

========================== row from database ==========================
                                              'id'  1259953
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sonic Youth/Syr4 (Goodbye 20th Century)/Sonic Youth - Voice Piece For Soprano [Yoko Ono] - 05.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  17
                                           'genre'  rock-gr-punk-post
                                        'filesize'  288202
                                           'mtime'  1678928116
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Syr4 (Goodbye Century) For [Yoko Ono] 05 rock gr punk post
                                      'tag_artist'  Sonic Youth
                                     'tag_release'  SYR 4: Goodbye 20th Century
                                       'tag_title'  Voice Piece for Soprano
                                             'bpm'  144.645
                                    'search_title'  'for':3 'piece':2 'soprano':4 'voice':1
                                   'search_artist'  'sonic':1 'youth':2
                                  'search_release'  '20th':5 '4':2,3 'century':6 'goodbye':4 'syr':1
                                     'search_rest'  '00singer':1 'century':7,8 'eos':3 'for':9 'goodbye':5,6 'gr':15 'ono':12,13 'post':17 'punk':16 'rock':14 'songwriter':2 'syr4':4 'yoko':10,11
                                    'search_combo'  '00singer':13 '20th':11C '4':8C,9C 'century':12C,19,20 'eos':15 'for':3A,21 'goodbye':10C,17,18 'gr':27 'ono':24,25 'piece':2A 'post':29 'punk':28 'rock':26 'songwriter':14 'sonic':5B 'soprano':4A 'syr':7C 'syr4':16 'voice':1A 'yoko':22,23 'youth':6B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'alternative', 'post punk', 'experimental', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678928115.888996  (2023-03-16 01:55:15)
                             'size'  288202