======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '461'
                                          'artist'  'Carlton Melton'
                                     'text_people'  ''
                                         'release'  'Out to Sea'
                                           'title'  'Peaking Duck'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-3', 'q-bass-4', 'q-drums-3', "
 "'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-2', 'Q-PLAY-3', "
 "'Q-CHART-1']")
                                      'lastfmtags'  "['psychedelic rock', 'space rock', 'psychedelic', 'drone']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '127.6'
                                             'key'  '8A'
                                        'acoustid'  '80f7b50a-0225-4936-9e5d-f17baa78ebe6'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Out to Sea'
'TBPM' (BPM (beats per minute))                     '127.6'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDOR' (Original release time)                      '2015'
'TDRC' (Recording time)                             '2015-06-23'
'TIT2' (Title/songname/content description)         'Peaking Duck'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Carlton Melton'
'TPE2' (Band/orchestra/accompaniment)               'Carlton Melton'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Agitated Records'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Carlton Melton'
'TSOP' (Performer sort order)                       'Carlton Melton'
'TXXX:ASIN'                                         'B00XB9IUZO'
'TXXX:Acoustid Id'                                  '80f7b50a-0225-4936-9e5d-f17baa78ebe6'
'TXXX:Artists'                                      'Carlton Melton'
'TXXX:BARCODE'                                      '5060174958601'
'TXXX:CATALOGNUMBER'                                'AGIT036CD'
'TXXX:MusicBrainz Album Artist Id'                  '4f769aa9-8da2-4636-bcbd-a66fe19f8cb9'
'TXXX:MusicBrainz Album Id'                         'a453aff6-26a7-4521-9be3-048c5f810d92'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '4f769aa9-8da2-4636-bcbd-a66fe19f8cb9'
'TXXX:MusicBrainz Release Group Id'                 '4d75b09b-9854-4fec-88d8-dd69465efead'
'TXXX:MusicBrainz Release Track Id'                 '64c6d677-d397-435c-b1a2-2872d8b11c38'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '1'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['psychedelic rock', 'space rock', 'psychedelic', 'drone']
'TXXX:originalyear'                                 '2015'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-3.50 dB'
'TXXX:replaygain_track_peak'                        '0.712228'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'bb71f847-403b-4467-8fdd-ffd07d887c26')

========================== row from database ==========================
                                              'id'  1485739
                                            'path'  /data/Music/Bulk/00poprockelectronic/Carlton Melton - Out To Sea 2015/01 - Peaking Duck.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  461
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  18506857
                                           'mtime'  1620737401
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic To 2015 01 rock cppex psychedelic
                                      'tag_artist'  Carlton Melton
                                     'tag_release'  Out to Sea
                                       'tag_title'  Peaking Duck
                                             'bpm'  127.6
                                    'search_title'  'duck':2 'peaking':1
                                   'search_artist'  'carlton':1 'melton':2
                                  'search_release'  'out':1 'sea':3 'to':2
                                     'search_rest'  '00poprockelectronic':1 '2015':3 'cppex':5 'psychedelic':6 'rock':4 'to':2
                                    'search_combo'  '00poprockelectronic':8 '2015':10 'carlton':3B 'cppex':12 'duck':2A 'melton':4B 'out':5C 'peaking':1A 'psychedelic':13 'rock':11 'sea':7C 'to':6C,9
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-1', 'q-drums-3', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['psychedelic rock', 'space rock', 'psychedelic', 'drone']
                                        'tag_date'  2015
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737400.7447526  (2021-05-11 14:50:00)
                             'size'  18506857