======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '305'
                                          'artist'  'Venetian Snares'
                                     'text_people'  ''
                                         'release'  'printf("shiver in eternal darkness/n");'
                                           'title'  'Salt'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-2', 'q-busy-4', 'q-grit-3', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'breakcore', 'experimental']"
                                     'discogstags'  "['idm', 'breakcore', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-glitch-breakcore'
                                             'bpm'  '109.2'
                                             'key'  '5B'
                                        'acoustid'  'd1aa3a73-8321-4c69-9333-111a3cac4b9c'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'printf("shiver in eternal darkness/n");'
'TBPM' (BPM (beats per minute))                     '109.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-glitch-breakcore'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '2000-05-05'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Aaron Funk']])
'TIT2' (Title/songname/content description)         'Salt'
'TKEY' (Initial key)                                '5B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Venetian Snares'
'TPE2' (Band/orchestra/accompaniment)               'Venetian Snares'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Isolate'
'TRCK' (Track number/Position in set)               '1/13'
'TSO2'                                              'Venetian Snares'
'TSOP' (Performer sort order)                       'Venetian Snares'
'TXXX:ASIN'                                         'B0000648LK'
'TXXX:Acoustid Id'                                  'd1aa3a73-8321-4c69-9333-111a3cac4b9c'
'TXXX:Artists'                                      'Venetian Snares'
'TXXX:CATALOGNUMBER'                                'iso.03'
'TXXX:MusicBrainz Album Artist Id'                  '56abaa47-0101-463b-b37e-e961136fec39'
'TXXX:MusicBrainz Album Id'                         '7fb9241f-cbc4-4c39-ba1c-ee040aa0951c'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '56abaa47-0101-463b-b37e-e961136fec39'
'TXXX:MusicBrainz Release Group Id'                 '51f03e81-4a3d-30da-93f8-94b01f0e5a2c'
'TXXX:MusicBrainz Release Track Id'                 '56f305f3-6dbd-3c16-9ecb-ed2df72ca475'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['idm', 'breakcore', 'electronic']
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+1.74 dB'
'TXXX:replaygain_track_peak'                        '0.377592'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'66d6369e-8771-4b64-a809-6425a1b9886b')

========================== row from database ==========================
                                              'id'  129571
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Venetian Snares/(2000) printf(shiver in eternal darkness);/Venetian Snares - Printf(Shiver In Eternal Darknessn); - 01 - Salt.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  305
                                           'genre'  electronic-experimental-glitch-breakcore
                                        'filesize'  7346295
                                           'mtime'  1621627454
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm (2000) printf(shiver darkness); Printf(Shiver In Eternal Darknessn); 01 electronic experimental glitch breakcore
                                      'tag_artist'  Venetian Snares
                                     'tag_release'  printf("shiver in eternal darkness/n");
                                       'tag_title'  Salt
                                             'bpm'  109.2
                                    'search_title'  'salt':1
                                   'search_artist'  'snares':2 'venetian':1
                                  'search_release'  'darkness':7 'darknessn':9 'eternal':6 'in':5 'n':8 'printf':1,3 'shiver':2,4
                                     'search_rest'  '2000':1,2 'breakcore':15 'darkness':6,7 'darknessn':10,11 'electronic':12 'eternal':9 'experimental':13 'glitch':14 'in':8 'printf':3 'printfshiver':5 'shiver':4
                                    'search_combo'  '2000':13,14 'breakcore':27 'darkness':10C,18,19 'darknessn':12C,22,23 'electronic':24 'eternal':9C,21 'experimental':25 'glitch':26 'in':8C,20 'n':11C 'printf':4C,6C,15 'printfshiver':17 'salt':1A 'shiver':5C,7C,16 'snares':3B 'venetian':2B
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-3']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'breakcore', 'experimental']
                                        'tag_date'  2000
                                     'discogstags'  ['idm', 'breakcore', 'electronic']

============================== file details ==============================
                                           'mtime'  1621627454.1773422  (2021-05-21 22:04:14)
                             'size'  7346295