======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '496'
                                          'artist'  'Aphex Twin'
                                     'text_people'  ''
                                         'release'  'Maximum Electronica, V1'
                                           'title'  "On'"
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-2', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-1']")
                                      'lastfmtags'  "['draq', 'drjazzmrfunkmusic', 'electric textures']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '10'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '125.8'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         'Cleaned by TuneUp!'
'COMM:iTunNORM:eng'                                 (' 000004E8 00000545 00002301 00002F0D 00040878 00056F33 00007C13 00007B56 '
 '000489B9 00033866')
'TALB' (Album/Movie/Show title)                     'Maximum Electronica, V1'
'TBPM' (BPM (beats per minute))                     '125.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         "On'"
'TKEY' (Initial key)                                '2A'
'TPE1' (Lead performer(s)/Soloist(s))               'Aphex Twin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9/10'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['draq', 'drjazzmrfunkmusic', 'electric textures']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.22 dB'
'TXXX:replaygain_track_peak'                        '0.685436'
'UFID:http://www.jhutveckling.se'                   UFID(owner='http://www.jhutveckling.se', data=b'\x00\x00\x00\x00\x00\x00\x00\x00.\x00\x1b\x00E\x00c\x00\x00\x00\x00\x00\x00\x00\x00')

========================== row from database ==========================
                                              'id'  1297678
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/musica madona - like a prayer.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  496
                                           'genre'  electronic-unsorted
                                        'filesize'  7995043
                                           'mtime'  1620573180
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] musica madona like prayer electronic unsorted
                                      'tag_artist'  Aphex Twin
                                     'tag_release'  Maximum Electronica, V1
                                       'tag_title'  On'
                                             'bpm'  125.8
                                    'search_title'  'on':1,2
                                   'search_artist'  'aphex':1 'twin':2
                                  'search_release'  'electronica':2,3 'maximum':1 'v1':4
                                     'search_rest'  '00poprockelectronic':1 'electronic':11 'files':5,6 'like':9 'loose':3,4 'madona':8 'musica':7 'prayer':10 'unsorted':2
                                    'search_combo'  '00poprockelectronic':9 'aphex':3B 'electronic':19 'electronica':6C,7C 'files':13,14 'like':17 'loose':11,12 'madona':16 'maximum':5C 'musica':15 'on':1A,2A 'prayer':18 'twin':4B 'unsorted':10 'v1':8C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['draq', 'drjazzmrfunkmusic', 'electric textures']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573179.9644613  (2021-05-09 17:12:59)
                             'size'  7995043