======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '176'
                                          'artist'  'Eduard Jacobs'
                                     'text_people'  ''
                                         'release'  'Favorite 1-97272'
                                           'title'  'Luxe- En Het Werkpaard Een Fabel'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1912'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands;prerock-vocal'
                                             'bpm'  '86.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Favorite 1-97272'
'TBPM' (BPM (beats per minute))                     '86.0'
'TCON' (Content type, a.k.a. Genre)                 ['loc-eur-netherlands', 'prerock-vocal']
'TDRC' (Recording time)                             '1912-04-19'
'TIT2' (Title/songname/content description)         'Luxe- En Het Werkpaard Een Fabel'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '176000'
'TPE1' (Lead performer(s)/Soloist(s))               'Eduard Jacobs'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.07 dB'
'TXXX:replaygain_track_peak'                        '0.554111'

========================== row from database ==========================
                                              'id'  1465073
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1912/Eduard Jacobs - Luxe- En Het Werkpaard Een Fabel 19-4-1912.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  176
                                           'genre'  loc-eur-netherlands;prerock-vocal
                                        'filesize'  3634303
                                           'mtime'  1621627073
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1912 19 4 1912 loc eur netherlands;prerock vocal
                                      'tag_artist'  Eduard Jacobs
                                     'tag_release'  Favorite 1-97272
                                       'tag_title'  Luxe- En Het Werkpaard Een Fabel
                                             'bpm'  86.0
                                    'search_title'  'een':6 'en':3 'fabel':7 'het':4 'luxe':1,2 'werkpaard':5
                                   'search_artist'  'eduard':1 'jacobs':2
                                  'search_release'  '1':2 '197272':4 '97272':3 'favorite':1
                                     'search_rest'  '00oldiepop':5 '19':7 '1912':6 '4':8 'country':4 'eur':10 'exotica':2 'jazz':1 'loc':9 'netherlands':11,13 'oldies':3 'prerock':12,14 'vocal':15
                                    'search_combo'  '00oldiepop':18 '1':11C '19':20 '1912':19 '197272':13C '4':21 '97272':12C 'country':17 'eduard':8B 'een':6A 'en':3A 'eur':23 'exotica':15 'fabel':7A 'favorite':10C 'het':4A 'jacobs':9B 'jazz':14 'loc':22 'luxe':1A,2A 'netherlands':24,26 'oldies':16 'prerock':25,27 'vocal':28 'werkpaard':5A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['q-vocals-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-2']
                                        'tag_date'  1912
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621627073.2142425  (2021-05-21 21:57:53)
                             'size'  3634303