======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '250'
                                          'artist'  '65daysofstatic'
                                     'text_people'  ''
                                         'release'  'The Fall of Math'
                                           'title'  'Retreat! Retreat!'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-3']")
                                      'lastfmtags'  "['instrumental', 'math rock', 'post rock', 'experimental', 'electronic']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '11'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '141.216'
                                             'key'  '12B'
                                        'acoustid'  '28404872-b56f-4fbb-8bfa-0ab4425139ac'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 0000274e 000030a1 00009981'
'TALB' (Album/Movie/Show title)                     'The Fall of Math'
'TBPM' (BPM (beats per minute))                     '141.216'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2004'
'TDRC' (Recording time)                             '2004-10-04'
'TENC' (Encoded by)                                 'Exact Audio Copy   (Secure Mode)'
'TIT2' (Title/songname/content description)         'Retreat! Retreat!'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               '65daysofstatic'
'TPE2' (Band/orchestra/accompaniment)               '65daysofstatic'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monotreme Records'
'TRCK' (Track number/Position in set)               '3/11'
'TSO2'                                              '65daysofstatic'
'TSOP' (Performer sort order)                       '65daysofstatic'
'TXXX:ASIN'                                         'B0002XMELI'
'TXXX:Acoustid Id'                                  '28404872-b56f-4fbb-8bfa-0ab4425139ac'
'TXXX:CATALOGNUMBER'                                'MONO-08'
'TXXX:MusicBrainz Album Artist Id'                  '0cd12ab3-9628-45ef-a97b-ff18624f14a0'
'TXXX:MusicBrainz Album Id'                         'e0e6f524-90b3-400a-aa4c-ab89e9c172f0'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0cd12ab3-9628-45ef-a97b-ff18624f14a0'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['instrumental', 'math rock', 'post rock', 'experimental', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.01 dB'
'TXXX:replaygain_track_peak'                        '0.277808'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'baa4a027-4b12-41db-bdcc-d98c8821d9e3')

========================== row from database ==========================
                                              'id'  136784
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/65daysofstatic/The Fall Of Math/65Daysofstatic - 03 - Retreat! Retreat!.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  250
                                           'genre'  electronic-unsorted
                                        'filesize'  10168320
                                           'mtime'  1620516556
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Of 65Daysofstatic 03 electronic unsorted
                                      'tag_artist'  65daysofstatic
                                     'tag_release'  The Fall of Math
                                       'tag_title'  Retreat! Retreat!
                                             'bpm'  141.216
                                    'search_title'  'retreat':1
                                   'search_artist'  '65daysofstatic':1
                                  'search_release'  'fall':2 'math':4 'of':3 'the':1
                                     'search_rest'  '65daysofstatic':2 'electronic':3 'of':1 'unsorted':4
                                    'search_combo'  '65daysofstatic':2B,8 'electronic':9 'fall':4C 'math':6C 'of':5C,7 'retreat':1A 'the':3C 'unsorted':10
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['instrumental', 'math rock', 'post rock', 'experimental', 'electronic']
                                        'tag_date'  2004
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620516555.6161864  (2021-05-09 01:29:15)
                             'size'  10168320