======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '248'
                                          'artist'  'Original Nuttah'
                                     'text_people'  ''
                                         'release'  'Old Skool Jungle (disc 1)'
                                           'title'  'UK Apachi & ShyFX'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-2', 'q-other-1', "
 "'q-piano-1', 'q-vocals-2', 'Q-HHRNBTT-1', 'q-mixbeat-4', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['jungle']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '113.900'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'POPM:Windows Media Player 9 Series'                POPM(email='Windows Media Player 9 Series', rating=128, count=0)
'TALB' (Album/Movie/Show title)                     'Old Skool Jungle (disc 1)'
'TBPM' (BPM (beats per minute))                     '113.900'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'UK Apachi & ShyFX'
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Original Nuttah'
'TRCK' (Track number/Position in set)               '1'
'TSSE' (Software/Hardware and settings used for encoding)  'Audiograbber 1.81.03, LAME dll 3.92, 192 Kbit/s, Stereo, High quality'
'TXXX:FMPS_Rating'                                  '0.6'
'TXXX:MP3GAIN_MINMAX'                               '110,205'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'jungle'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.83 dB'
'TXXX:replaygain_track_peak'                        '0.488402'

========================== row from database ==========================
                                              'id'  1349842
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Shy Fx__shy fx-old skool jungle-2cd-by pab__cd1__cifs6c0a.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  248
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  5972743
                                           'mtime'  1621696857
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] Fx__shy fx old skool jungle 2cd by pab__cd1__cifs6c0a electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Original Nuttah
                                     'tag_release'  Old Skool Jungle (disc 1)
                                       'tag_title'  UK Apachi & ShyFX
                                             'bpm'  113.9
                                    'search_title'  'apachi':2 'fx':5 'shy':4 'shyfx':3 'uk':1
                                   'search_artist'  'nuttah':2 'original':1
                                  'search_release'  '1':6,7 'disc':4,5 'jungle':3 'old':1 'skool':2
                                     'search_rest'  '00poprockelectronic':1 '2cd':13 'breakbeat':20 'by':14 'cd1':16 'cifs6c0a':17 'dnb':22 'electronic':18 'files':5,6 'fx':7,9 'jungle':12 'loose':3,4 'old':10 'or':21 'pab':15 'shy':8 'skool':11 'th':19 'unsorted':2
                                    'search_combo'  '00poprockelectronic':15 '1':13C,14C '2cd':27 'apachi':2A 'breakbeat':34 'by':28 'cd1':30 'cifs6c0a':31 'disc':11C,12C 'dnb':36 'electronic':32 'files':19,20 'fx':5A,21,23 'jungle':10C,26 'loose':17,18 'nuttah':7B 'old':8C,24 'or':35 'original':6B 'pab':29 'shy':4A,22 'shyfx':3A 'skool':9C,25 'th':33 'uk':1A 'unsorted':16
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['jungle']
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621696857.4962723  (2021-05-22 17:20:57)
                             'size'  5972743