======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '238'
                                          'artist'  'Sonic Youth'
                                     'text_people'  ''
                                         'release'  'SYR 4: Goodbye 20th Century'
                                           'title'  "Piano Piece #13 (Carpenter's Piece)"
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'post punk', 'experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '7'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '146.000'
                                             'key'  '1A'
                                        'acoustid'  '49a6b0db-9d68-4698-be39-298982ae5527'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Syr 1999'
'TALB' (Album/Movie/Show title)                     'SYR 4: Goodbye 20th Century'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-11-16'
'TIT2' (Title/songname/content description)         "Piano Piece #13 (Carpenter's Piece)"
'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)                              '2/2'
'TPUB' (Publisher)                                  'Sonic Youth Records'
'TRCK' (Track number/Position in set)               '5/7'
'TSO2'                                              'Sonic Youth'
'TSOP' (Performer sort order)                       'Sonic Youth'
'TXXX:ASIN'                                         'B00002R0NC'
'TXXX:Acoustid Id'                                  '49a6b0db-9d68-4698-be39-298982ae5527'
'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'                                        '1'
'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'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+3.18 dB'
'TXXX:replaygain_track_peak'                        '0.753530'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7321deea-7144-4edc-9dd3-3d2a671730bf')

========================== row from database ==========================
                                              'id'  1508719
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Sonic Youth/Syr4 (Goodbye 20th Century)/Sonic Youth - Piano Piece #13 (Carpenter_s Piece)  (George Maciunas) - 05.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  238
                                           'genre'  electronic-unsorted
                                        'filesize'  3820851
                                           'mtime'  1678928114
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Syr4 (Goodbye Century) (Carpenter_s (George Maciunas) 05 electronic unsorted
                                      'tag_artist'  Sonic Youth
                                     'tag_release'  SYR 4: Goodbye 20th Century
                                       'tag_title'  Piano Piece #13 (Carpenter's Piece)
                                             'bpm'  146.0
                                    'search_title'  '13':3,4 'carpenter':5 'carpenters':7 'piano':1 'piece':2,8 's':6
                                   'search_artist'  'sonic':1 'youth':2
                                  'search_release'  '20th':5 '4':2,3 'century':6 'goodbye':4 'syr':1
                                     'search_rest'  '00singer':1 'carpenter':9,11 'century':7,8 'electronic':17 'eos':3 'george':13,14 'goodbye':5,6 'maciunas':15,16 's':10,12 'songwriter':2 'syr4':4 'unsorted':18
                                    'search_combo'  '00singer':17 '13':3A,4A '20th':15C '4':12C,13C 'carpenter':5A,25,27 'carpenters':7A 'century':16C,23,24 'electronic':33 'eos':19 'george':29,30 'goodbye':14C,21,22 'maciunas':31,32 'piano':1A 'piece':2A,8A 's':6A,26,28 'songwriter':18 'sonic':9B 'syr':11C 'syr4':20 'unsorted':34 'youth':10B
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']
                                      'lastfmtags'  ['indie', 'alternative', 'post punk', 'experimental', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678928114.3890448  (2023-03-16 01:55:14)
                             'size'  3820851