======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '175'
                                          'artist'  'Jefferson Airplane'
                                     'text_people'  ''
                                         'release'  'Crown of Creation'
                                           'title'  'Crown of Creation'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-4', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '15'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'rock-unsorted;rock-cppex;rock-cppex-psychedelic'
                                             'bpm'  '135'
                                             'key'  '9A'
                                        'acoustid'  '33ec3044-d097-475f-8f94-964e3e6d064d'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Crown of Creation'
'TBPM' (BPM (beats per minute))                     '135'
'TCON' (Content type, a.k.a. Genre)                 ['rock-unsorted', 'rock-cppex', 'rock-cppex-psychedelic']
'TDOR' (Original release time)                      '1968'
'TDRC' (Recording time)                             '1965'
'TIT2' (Title/songname/content description)         'Crown of Creation'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Jefferson Airplane'
'TPE2' (Band/orchestra/accompaniment)               'Jefferson Airplane'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'BMG Heritage'
'TRCK' (Track number/Position in set)               '8/15'
'TSO2'                                              'Jefferson Airplane'
'TSOP' (Performer sort order)                       'Jefferson Airplane'
'TSRC' (ISRC (international standard recording code))  'USRC10301032/USRC16804528'
'TXXX:ASIN'                                         'B0000A0DRZ'
'TXXX:Acoustid Id'                                  '33ec3044-d097-475f-8f94-964e3e6d064d'
'TXXX:Artists'                                      'Jefferson Airplane'
'TXXX:BARCODE'                                      '828765322621'
'TXXX:CATALOGNUMBER'                                '82876 53226 2'
'TXXX:MusicBrainz Album Artist Id'                  '39c2a93d-9afa-4a22-9bba-c087ab056e1c'
'TXXX:MusicBrainz Album Id'                         '2c792340-9116-4293-9d4f-e36a313972f8'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '39c2a93d-9afa-4a22-9bba-c087ab056e1c'
'TXXX:MusicBrainz Release Group Id'                 '8b2b0602-018e-3877-abe8-d21f22a0f59b'
'TXXX:MusicBrainz Release Track Id'                 'a1bae25f-b430-37b8-91e4-2bd7e93038f1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']
'TXXX:originalyear'                                 '1968'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.38 dB'
'TXXX:replaygain_track_peak'                        '0.701753'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'586c7b2e-7f6b-45d9-a2c6-b97b33be8c82')
'USLT::XXX'                                         ('You are the crown of creation\n'
 'You are the crown of creation\n'
 "And you've got no place to go\n"
 '\n'
 "Soon you'll attain the stability you strive for\n"
 "In the only way that it's granted:\n"
 'In a place among the fossils of our time\n'
 '\n'
 'In loyalty to their kind\n'
 'They cannot tolerate our minds\n'
 'In loyalty to our kind\n'
 'We cannot tolerate their obstruction!\n'
 '\n'
 'Life is change\n'
 'How it differs from the rocks\n'
 "I've seen their ways too often for my liking\n"
 'New worlds to gain\n'
 'My life is to survive and be alive for you')

========================== row from database ==========================
                                              'id'  1351232
                                            'path'  /data/Music/Bulk/00poprockelectronic/Jefferson Airplane/Crown of Creation/jefferson airplane - crown of creation - 08 - crown of creation.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  175
                                           'genre'  rock-unsorted;rock-cppex;rock-cppex-psychedelic
                                        'filesize'  2906863
                                           'mtime'  1636038760
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic jefferson airplane crown creation 08 crown creation rock unsorted;rock cppex;rock cppex psychedelic
                                      'tag_artist'  Jefferson Airplane
                                     'tag_release'  Crown of Creation
                                       'tag_title'  Crown of Creation
                                             'bpm'  135.0
                                    'search_title'  'creation':3 'crown':1 'of':2
                                   'search_artist'  'airplane':2 'jefferson':1
                                  'search_release'  'creation':3 'crown':1 'of':2
                                     'search_rest'  '00poprockelectronic':1 'airplane':3 'cppex':11,13,15 'creation':5 'crown':4 'jefferson':2 'psychedelic':16 'rock':6,8,10,12,14 'unsorted':7,9
                                    'search_combo'  '00poprockelectronic':9 'airplane':5B,11 'cppex':19,21,23 'creation':3A,8C,13 'crown':1A,6C,12 'jefferson':4B,10 'of':2A,7C 'psychedelic':24 'rock':14,16,18,20,22 'unsorted':15,17
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['rock', 'psychedelic rock', 'psychedelic', '60s', 'classic rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636038759.7486365  (2021-11-04 16:12:39)
                             'size'  2906863