======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '163'
                                          'artist'  'Red Hot Chili Peppers'
                                     'text_people'  ''
                                         'release'  'Californication'
                                           'title'  'Porcelain'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['alternative rock', 'funk rock', 'alternative', 'funk', 'rock']"
                                     'discogstags'  "['rock', 'alternative rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '15'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'rock-unsorted'
                                             'bpm'  '94.547'
                                             'key'  '11B'
                                        'acoustid'  '0c8a8b54-ba6f-4d51-8289-e8ed023700df'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Mrhorse99'
'TALB' (Album/Movie/Show title)                     'Californication'
'TBPM' (BPM (beats per minute))                     '94.547'
'TCON' (Content type, a.k.a. Genre)                 'rock-unsorted'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Rick Rubin'], ['engineer', 'Greg Fidelman'], ['engineer', 'Jim Scott'], ['engineer', 'John Sorenson'], ['engineer', 'Greg Collins'], ['engineer', 'David Schiffman'], ['mix', 'Jim Scott'], ['keyboard', 'Greg Kurstin']])
'TIT2' (Title/songname/content description)         'Porcelain'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Red Hot Chili Peppers'
'TPE2' (Band/orchestra/accompaniment)               'Red Hot Chili Peppers'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Warner Bros. Records'
'TRCK' (Track number/Position in set)               '8/15'
'TSO2'                                              'Red Hot Chili Peppers'
'TSOP' (Performer sort order)                       'Red Hot Chili Peppers'
'TSRC' (ISRC (international standard recording code))  'USWB19900692'
'TXXX:ASIN'                                         'B00000J7JO'
'TXXX:Acoustid Id'                                  '0c8a8b54-ba6f-4d51-8289-e8ed023700df'
'TXXX:BARCODE'                                      '093624738626'
'TXXX:CATALOGNUMBER'                                '9362-47386-2'
'TXXX:MusicBrainz Album Artist Id'                  '8bfac288-ccc5-448d-9573-c33ea2aa5c30'
'TXXX:MusicBrainz Album Id'                         '38148f6c-6b1d-3fd2-b452-51757c1a062d'
'TXXX:MusicBrainz Album Release Country'            'SE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '8bfac288-ccc5-448d-9573-c33ea2aa5c30'
'TXXX:Q-HAP'                                        '2'
'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', 'alternative rock']
'TXXX:lastfmtags'                                   ['alternative rock', 'funk rock', 'alternative', 'funk', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.75 dB'
'TXXX:replaygain_track_peak'                        '0.494992'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a74be3c3-aba0-4904-bc5a-11c0ae4901d7')

========================== row from database ==========================
                                              'id'  1357444
                                            'path'  /data/Music/Bulk/00poprockelectronic/Red Hot Chilli Peppers/Californication/Red Hot Chili Peppers - Porcelain - 08.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  163
                                           'genre'  rock-unsorted
                                        'filesize'  2621138
                                           'mtime'  1637784814
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Chilli 08 rock unsorted
                                      'tag_artist'  Red Hot Chili Peppers
                                     'tag_release'  Californication
                                       'tag_title'  Porcelain
                                             'bpm'  94.547
                                    'search_title'  'porcelain':1
                                   'search_artist'  'chili':3 'hot':2 'peppers':4 'red':1
                                  'search_release'  'californication':1
                                     'search_rest'  '00poprockelectronic':1 'chilli':2 'rock':3 'unsorted':4
                                    'search_combo'  '00poprockelectronic':7 'californication':6C 'chili':4B 'chilli':8 'hot':3B 'peppers':5B 'porcelain':1A 'red':2B 'rock':9 'unsorted':10
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['alternative rock', 'funk rock', 'alternative', 'funk', 'rock']
                                        'tag_date'  1999
                                     'discogstags'  ['rock', 'alternative rock']

============================== file details ==============================
                                           'mtime'  1637784813.9530425  (2021-11-24 21:13:33)
                             'size'  2621138