======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '383'
                                          'artist'  'Intense'
                                     'text_people'  ''
                                         'release'  'Earth Volume 2'
                                           'title'  'Flashback'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                                      'lastfmtags'  "['drum and bass', 'atmospheric drum and bass', 'jungle', 'power metal', 'dnb']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '86.994'
                                             'key'  '8A'
                                        '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)                     'Earth Volume 2'
'TBPM' (BPM (beats per minute))                     '86.994'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '1997'
'TIT2' (Title/songname/content description)         'Flashback'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Intense'
'TRCK' (Track number/Position in set)               '6'
'TXXX:FMPS_Rating'                                  '0.4'
'TXXX:MP3GAIN_MINMAX'                               '134,191'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['drum and bass', 'atmospheric drum and bass', 'jungle', 'power metal', 'dnb']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.86 dB'
'TXXX:replaygain_track_peak'                        '0.555856'

========================== row from database ==========================
                                              'id'  1312647
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/MBZ;#LTJ Bukem;#Earth Volume 2;#06;#Intense - Flashback.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  383
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  7670885
                                           'mtime'  1621696851
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] MBZ;#LTJ Bukem;#Earth 2;#06;#Intense electronic breakbeat or dnb or jungle
                                      'tag_artist'  Intense
                                     'tag_release'  Earth Volume 2
                                       'tag_title'  Flashback
                                             'bpm'  86.994
                                    'search_title'  'flashback':1
                                   'search_artist'  'intense':1
                                  'search_release'  '2':3 'earth':1 'volume':2
                                     'search_rest'  '00poprockelectronic':1 '06':16,19 '2':15,18 'breakbeat':22 'bukem':11,13 'dnb':24 'earth':12,14 'electronic':21 'files':5,6 'intense':17,20 'jungle':25 'loose':3,4 'ltj':8,10 'mbz':7,9 'or':23 'unsorted':2
                                    'search_combo'  '00poprockelectronic':6 '06':21,24 '2':5C,20,23 'breakbeat':27 'bukem':16,18 'dnb':29 'earth':3C,17,19 'electronic':26 'files':10,11 'flashback':1A 'intense':2B,22,25 'jungle':30 'loose':8,9 'ltj':13,15 'mbz':12,14 'or':28 'unsorted':7 'volume':4C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['drum and bass', 'atmospheric drum and bass', 'jungle', 'power metal', 'dnb']
                                        'tag_date'  1997
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621696850.6731884  (2021-05-22 17:20:50)
                             'size'  7670885