======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '214'
                                          'artist'  'REZZ'
                                     'text_people'  ''
                                         'release'  "mau5trap '17"
                                           'title'  'Relax'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-GRIT-2', "
 "'Q-PLAY-2', 'q-bass-4', 'Q-CHART-2', 'Q-OLDST-3', 'q-drums-4', 'q-other-1', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-MIXBEAT-3', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'canadian', 'techno', 'new beat', 'future techno']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  '30'
                                            'date'  '2017'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '85.0'
                                             'key'  '6A'
                                        'acoustid'  '8d7ddf63-aeba-4ee8-9ecd-7f772e37b92d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "mau5trap '17"
'TBPM' (BPM (beats per minute))                     '85.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDOR' (Original release time)                      '2017'
'TDRC' (Recording time)                             '2017-12-31'
'TENC' (Encoded by)                                 'Play Google'
'TIT2' (Title/songname/content description)         'Relax'
'TKEY' (Initial key)                                '6A'
'TLAN' (Language(s))                                'English'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'REZZ'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'mau5trap'
'TRCK' (Track number/Position in set)               '18/30'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'REZZ'
'TSRC' (ISRC (international standard recording code))  'GBTDG1301296'
'TXXX:Acoustid Id'                                  '8d7ddf63-aeba-4ee8-9ecd-7f772e37b92d'
'TXXX:Artists'                                      'REZZ'
'TXXX:CATALOGNUMBER'                                'MAU50150'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '496265f5-a6e9-44c3-b489-6a935becab3c'
'TXXX:MusicBrainz Album Release Country'            'XW'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '2eaf4267-4dd6-412a-9bb0-596afb90215b'
'TXXX:MusicBrainz Release Group Id'                 'dfd6d081-ace9-4ac4-a698-731e61551b1d'
'TXXX:MusicBrainz Release Track Id'                 '8f473192-30c7-402f-9f8b-59e8bf080cc1'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'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'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronic', 'canadian', 'techno', 'new beat', 'future techno']
'TXXX:originalyear'                                 '2017'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.89 dB'
'TXXX:replaygain_track_peak'                        '1.038413'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'78605af8-6d97-43a0-b794-3893cd280e9e')

========================== row from database ==========================
                                              'id'  1483070
                                            'path'  /data/Music/Bulk/00poprockelectronic/va-mau5trap_17-web-2017-afo/18-rezz-relax-afo.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  214
                                           'genre'  electronic-unsorted
                                        'filesize'  8604379
                                           'mtime'  1621627555
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic va mau5trap_17 web 2017 afo 18 rezz relax afo electronic unsorted
                                      'tag_artist'  REZZ
                                     'tag_release'  mau5trap '17
                                       'tag_title'  Relax
                                             'bpm'  85.0
                                    'search_title'  'relax':1
                                   'search_artist'  'rezz':1
                                  'search_release'  '17':2,3 'mau5trap':1
                                     'search_rest'  '00poprockelectronic':1 '17':4 '18':8 '2017':6 'afo':7 'electronic':11 'mau5trap':3 'relax':10 'rezz':9 'unsorted':12 'va':2 'web':5
                                    'search_combo'  '00poprockelectronic':6 '17':4C,5C,9 '18':13 '2017':11 'afo':12 'electronic':16 'mau5trap':3C,8 'relax':1A,15 'rezz':2B,14 'unsorted':17 'va':7 'web':10
                                    'tag_tracknum'  18
                                      '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-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-4', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['electronic', 'canadian', 'techno', 'new beat', 'future techno']
                                        'tag_date'  2017
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621627554.8998072  (2021-05-21 22:05:54)
                             'size'  8604379