======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '149'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Lunch For Yor Ears (Vol. 4)'
                                           'title'  "Jive Walk (fl. funk-jazz Lib. la.60's-70's)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-3', '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1975'
                                        'comments'  ''
                                           'genre'  'funk or soul'
                                             'bpm'  '116.6'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'fraykersbreaks.blogspot.com'
'GEOB:SfMarkers'                                    GEOB(encoding=<Encoding.UTF16: 1>, mime='', filename='', desc='SfMarkers', data=b'\x0c\x00\x00\x00d\x00\x00\x00\x00\x00\x00\x00')
'TALB' (Album/Movie/Show title)                     'Lunch For Yor Ears (Vol. 4)'
'TBPM' (BPM (beats per minute))                     '116.6'
'TCON' (Content type, a.k.a. Genre)                 'funk or soul'
'TDRC' (Recording time)                             '1975'
'TIT2' (Title/songname/content description)         "Jive Walk (fl. funk-jazz Lib. la.60's-70's)"
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               '[unknown]'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '-6.37 dB'
'TXXX:replaygain_track_peak'                        '1.039900'

========================== row from database ==========================
                                              'id'  1529403
                                            'path'  /data/Music/Bulk/00popandrock-swing-funk-soul/EASY Instr 70_s/• (Uncred. Artist) - (Lunch For Yor Ears 4) - Jive Walk (fl. funk-jazz Lib. la.60_s-70_s).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  149
                                           'genre'  funk or soul
                                        'filesize'  6592015
                                           'mtime'  1628357839
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock swing soul EASY Instr 70_s • (Uncred. Artist) (Lunch la.60_s 70_s) soul
                                      'tag_artist'  [unknown]
                                     'tag_release'  Lunch For Yor Ears (Vol. 4)
                                       'tag_title'  Jive Walk (fl. funk-jazz Lib. la.60's-70's)
                                             'bpm'  116.6
                                    'search_title'  '60':11 '70':13 'fl':3,4 'funk':5 'funkjazz':7 'jazz':6 'jive':1 'la':10 'la60s70s':15 'lib':8,9 's':12,14 'walk':2
                                   'search_artist'  'unknown':1,2
                                  'search_release'  '4':7,8 'ears':4 'for':2 'lunch':1 'vol':5,6 'yor':3
                                     'search_rest'  '60':14 '70':5,18 'artist':9,10 'easy':3 'instr':4 'la':13 'la60':16 'lunch':11,12 's':6,15,17,19 'soul':2 'swing':1 'uncred':7,8
                                    'search_combo'  '4':24C,25C '60':11A,39 '70':13A,30,43 'artist':34,35 'ears':21C 'easy':28 'fl':3A,4A 'for':19C 'funk':5A 'funkjazz':7A 'instr':29 'jazz':6A 'jive':1A 'la':10A,38 'la60':41 'la60s70s':15A 'lib':8A,9A 'lunch':18C,36,37 's':12A,14A,31,40,42,44 'soul':27 'swing':26 'uncred':32,33 'unknown':16B,17B 'vol':22C,23C 'walk':2A 'yor':20C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-3', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  1975
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1628357839.3270135  (2021-08-07 19:37:19)
                             'size'  6592015