======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '170'
                                          'artist'  'Klaus Wunderlich'
                                     'text_people'  ''
                                         'release'  'Hammond Fireworks'
                                           'title'  'Summertime'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-2', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']"
                                     'discogstags'  "['jazz', 'pop', 'folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '24'
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '94.6'
                                             'key'  '6A'
                                        'acoustid'  'fece2c0a-b381-41ca-a578-4391120a7d91'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:CDDB Disc ID:XXX'                             '590F3818'
'TALB' (Album/Movie/Show title)                     'Hammond Fireworks'
'TBPM' (BPM (beats per minute))                     '94.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-lounge or exotica or bossa'
'TDOR' (Original release time)                      '2001'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Summertime'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Klaus Wunderlich'
'TPE2' (Band/orchestra/accompaniment)               'Klaus Wunderlich'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Bell Records'
'TRCK' (Track number/Position in set)               '3/24'
'TSO2'                                              'Wunderlich, Klaus'
'TSOP' (Performer sort order)                       'Wunderlich, Klaus'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.80, LAME dll 3.89, 128 Kbit/s, Joint Stereo, Normal quality'
'TXXX:ASIN'                                         'B00005AAGC'
'TXXX:Acoustid Id'                                  'fece2c0a-b381-41ca-a578-4391120a7d91'
'TXXX:Artists'                                      'Klaus Wunderlich'
'TXXX:BARCODE'                                      '4011809890996'
'TXXX:MusicBrainz Album Artist Id'                  '573e31a9-d1ea-4a18-b539-847a5a1945ad'
'TXXX:MusicBrainz Album Id'                         '86ac83be-72e4-4638-b5d2-07dee2bc0d5c'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '573e31a9-d1ea-4a18-b539-847a5a1945ad'
'TXXX:MusicBrainz Release Group Id'                 '8aab4a90-f353-363a-a7a9-e80737665aa1'
'TXXX:MusicBrainz Release Track Id'                 '956ff064-01c6-3455-8733-af6b6a4b604c'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['jazz', 'pop', 'folk, world, & country']
'TXXX:lastfmtags'                                   ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
'TXXX:originalyear'                                 '2001'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.03 dB'
'TXXX:replaygain_track_peak'                        '0.569219'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'9cb2eb0f-f1f2-4530-9389-1be2570a5683')

========================== row from database ==========================
                                              'id'  1279945
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Klaus Wunderlich/Hammond Fireworks/Klaus Wunderlich - 03 - Summertime.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  170
                                           'genre'  prerock-jb-jazz-lounge or exotica or bossa
                                        'filesize'  2785772
                                           'mtime'  1620530823
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 03 prerock jb jazz lounge exotica bossa
                                      'tag_artist'  Klaus Wunderlich
                                     'tag_release'  Hammond Fireworks
                                       'tag_title'  Summertime
                                             'bpm'  94.6
                                    'search_title'  'summertime':1
                                   'search_artist'  'klaus':1 'wunderlich':2
                                  'search_release'  'fireworks':2 'hammond':1
                                     'search_rest'  'bossa':8 'country':4 'exotica':2 'jazz':1 'jb':6 'lounge':7 'oldies':3 'prerock':5
                                    'search_combo'  'bossa':13 'country':9 'exotica':7 'fireworks':5C 'hammond':4C 'jazz':6 'jb':11 'klaus':2B 'lounge':12 'oldies':8 'prerock':10 'summertime':1A 'wunderlich':3B
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['lounge', 'hammond organ', 'hammond heaven', 'organ', 'easy listening']
                                        'tag_date'  2001
                                     'discogstags'  ['jazz', 'pop', 'folk, world, & country']

============================== file details ==============================
                                           'mtime'  1620530823.3115983  (2021-05-09 05:27:03)
                             'size'  2785772