======================== unified (from filesystem) ========================
                                         'bitrate'  '252.699'
                                        'duration'  '361'
                                          'artist'  'Shadow Gallery'
                                     'text_people'  ''
                                         'release'  'Digital Ghosts'
                                           'title'  'Gold Dust (demo)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['metal', 'progressive rock', 'progressive metal', 'progressive', 'heavy "
 "metal']")
                                     'discogstags'  "['prog rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '89.930'
                                             'key'  '12B'
                                        'acoustid'  'a2306bea-7b10-48fe-89d4-72409a0b802c'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Digital Ghosts'
'TBPM' (BPM (beats per minute))                     '89.930'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-10-23'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['additional vocal', 'Gary Wehrkamp'], ['additional vocal', 'Brendt Allman'], ['additional vocal', 'Carl Cadden-James'], ['keyboard', 'Gary Wehrkamp'], ['keyboard', 'Brendt Allman'], ['acoustic guitar', 'Gary Wehrkamp'], ['acoustic guitar', 'Brendt Allman'], ['electric bass guitar', 'Gary Wehrkamp'], ['electric bass guitar', 'Brendt Allman'], ['electric guitar', 'Gary Wehrkamp'], ['electric guitar', 'Brendt Allman'], ['electric guitar', 'Brian Ashland']])
'TIT2' (Title/songname/content description)         'Gold Dust (demo)'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Shadow Gallery'
'TPE2' (Band/orchestra/accompaniment)               'Shadow Gallery'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'InsideOut Music'
'TRCK' (Track number/Position in set)               '9/11'
'TSO2'                                              'Shadow Gallery'
'TSOP' (Performer sort order)                       'Shadow Gallery'
'TSSE' (Software/Hardware and settings used for encoding)  'LAME v3.97'
'TXXX:ASIN'                                         'B002OQYVJO'
'TXXX:Acoustid Id'                                  'a2306bea-7b10-48fe-89d4-72409a0b802c'
'TXXX:BARCODE'                                      '5052205050385'
'TXXX:CATALOGNUMBER'                                'IOMSECD 317'
'TXXX:MusicBrainz Album Artist Id'                  '1d219532-3976-4ba0-9b92-3448fd85ba78'
'TXXX:MusicBrainz Album Id'                         '34d26ab1-0b2a-44ae-8da3-d4cf79ff3687'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '1d219532-3976-4ba0-9b92-3448fd85ba78'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['prog rock', 'rock']
'TXXX:lastfmtags'                                   ['metal', 'progressive rock', 'progressive metal', 'progressive', 'heavy metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.11 dB'
'TXXX:replaygain_track_peak'                        '0.441196'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'2b84bca0-d158-44a2-88c2-de7d2e9691b0')

========================== row from database ==========================
                                              'id'  1412121
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/Shadow Gallery - Digital Ghosts/09 Gold Dust (Demo).mp3
                                         'working'  None
                                         'bitrate'  252
                                    'duration_sec'  361
                                           'genre'  rock-cppex-progressive
                                        'filesize'  11439867
                                           'mtime'  1620737749
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 09 (Demo) rock cppex progressive
                                      'tag_artist'  Shadow Gallery
                                     'tag_release'  Digital Ghosts
                                       'tag_title'  Gold Dust (demo)
                                             'bpm'  89.93
                                    'search_title'  'demo':3,4 'dust':2 'gold':1
                                   'search_artist'  'gallery':2 'shadow':1
                                  'search_release'  'digital':1 'ghosts':2
                                     'search_rest'  'classicprogpsy':1 'cppex':5 'demo':2,3 'progressive':6 'rock':4
                                    'search_combo'  'classicprogpsy':9 'cppex':13 'demo':3A,4A,10,11 'digital':7C 'dust':2A 'gallery':6B 'ghosts':8C 'gold':1A 'progressive':14 'rock':12 'shadow':5B
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['metal', 'progressive rock', 'progressive metal', 'progressive', 'heavy metal']
                                        'tag_date'  2009
                                     'discogstags'  ['prog rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620737748.8884823  (2021-05-11 14:55:48)
                             'size'  11439867