======================== unified (from filesystem) ========================
                                         'bitrate'  '274.308'
                                        'duration'  '444'
                                          'artist'  'Photek'
                                     'text_people'  ''
                                         'release'  'Form & Function'
                                           'title'  'Rings Around Saturn'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-SYN-3', 'Q-BUSY-3', 'Q-GRIT-3', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['drum and bass', 'electronic', 'jungle', 'drum n bass', 'dnb']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '12'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '109.9'
                                             'key'  '6A'
                                        'acoustid'  '0460f5e2-0921-41dd-9460-8085ded707ce'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'LAME3.100'
'TALB' (Album/Movie/Show title)                     'Form & Function'
'TBPM' (BPM (beats per minute))                     '109.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998-09-14'
'TIT2' (Title/songname/content description)         'Rings Around Saturn'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '444600'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Photek'
'TPE2' (Band/orchestra/accompaniment)               'Photek'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin Schallplatten GmbH/Science'
'TRCK' (Track number/Position in set)               '10/12'
'TSO2'                                              'Photek'
'TSOP' (Performer sort order)                       'Photek'
'TSRC' (ISRC (international standard recording code))  'GBAAA9820421'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME 64bits version 3.100 (http://lame.sf.net)'
'TXXX:ASIN'                                         'B0000248SJ'
'TXXX:Acoustid Id'                                  '0460f5e2-0921-41dd-9460-8085ded707ce'
'TXXX:Artists'                                      'Photek'
'TXXX:BARCODE'                                      '724384632823'
'TXXX:CATALOGNUMBER'                                '7243 8 46328 2 3/CDQED2'
'TXXX:MusicBrainz Album Artist Id'                  '2095b935-2007-4ae0-a48a-ef4d6fc3aac0'
'TXXX:MusicBrainz Album Id'                         'a74bbb6d-b53b-418c-8538-ca2cb487c12c'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '2095b935-2007-4ae0-a48a-ef4d6fc3aac0'
'TXXX:MusicBrainz Release Group Id'                 '890253e7-d222-3271-b44b-3fde569e6162'
'TXXX:MusicBrainz Release Track Id'                 '9796fc56-00dc-3905-918d-55db9a1d698f'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass', 'electronic', 'jungle', 'drum n bass', 'dnb']
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.13 dB'
'TXXX:replaygain_track_peak'                        '0.432065'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'40e614e3-2fcc-43cf-a105-4e2f198004c9')

========================== row from database ==========================
                                              'id'  1485373
                                            'path'  /data/Music/Bulk/00poprockelectronic/Photek - Form & Function (1998) [V0]/10 - Rings Around Saturn.mp3
                                         'working'  None
                                         'bitrate'  274
                                    'duration_sec'  444
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  15280371
                                           'mtime'  1621697721
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (1998) [V0] 10 electronic th breakbeat dnb jungle
                                      'tag_artist'  Photek
                                     'tag_release'  Form & Function
                                       'tag_title'  Rings Around Saturn
                                             'bpm'  109.9
                                    'search_title'  'around':2 'rings':1 'saturn':3
                                   'search_artist'  'photek':1
                                  'search_release'  'form':1 'function':2
                                     'search_rest'  '00poprockelectronic':1 '1998':2,3 'breakbeat':8 'dnb':9 'electronic':6 'jungle':10 'th':7 'v0':4,5
                                    'search_combo'  '00poprockelectronic':7 '1998':8,9 'around':2A 'breakbeat':14 'dnb':15 'electronic':12 'form':5C 'function':6C 'jungle':16 'photek':4B 'rings':1A 'saturn':3A 'th':13 'v0':10,11
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-3', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['drum and bass', 'electronic', 'jungle', 'drum n bass', 'dnb']
                                        'tag_date'  1998
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621697720.562507  (2021-05-22 17:35:20)
                             'size'  15280371