======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '173'
                                          'artist'  'Virt'
                                     'text_people'  ''
                                         'release'  '52 Weeks - Summer'
                                           'title'  'Put Out A Fire And Get Stoned'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                     'discogstags'  "['electronic', 'chiptune']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '13'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '94.1'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '52 Weeks - Summer'
'TBPM' (BPM (beats per minute))                     '94.1'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Put Out A Fire And Get Stoned'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Virt'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '1/13'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'chiptune']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.94 dB'
'TXXX:replaygain_track_peak'                        '0.421972'

========================== row from database ==========================
                                              'id'  1368335
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ceschi - pm008 - 52Weeks [2008]/set3-Summer-01-Virt-Put_Out_A_Fire_And_Get_Stoned.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  173
                                           'genre'  electronic-unsorted
                                        'filesize'  5819016
                                           'mtime'  1637785032
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Ceschi pm008 52Weeks [2008] set3 01 Put_Out_A_Fire_And_Get_Stoned electronic unsorted
                                      'tag_artist'  Virt
                                     'tag_release'  52 Weeks - Summer
                                       'tag_title'  Put Out A Fire And Get Stoned
                                             'bpm'  94.1
                                    'search_title'  'a':3 'and':5 'fire':4 'get':6 'out':2 'put':1 'stoned':7
                                   'search_artist'  'virt':1
                                  'search_release'  '52':1 'summer':3 'weeks':2
                                     'search_rest'  '2008':4,5 '52weeks':3 'a':9 'and':11 'ceschi':1 'electronic':14 'fire':10 'get':12 'out':8 'pm008':2 'put':7 'set3':6 'stoned':13 'unsorted':15
                                    'search_combo'  '2008':15,16 '52':9C '52weeks':14 'a':3A,20 'and':5A,22 'ceschi':12 'electronic':25 'fire':4A,21 'get':6A,23 'out':2A,19 'pm008':13 'put':1A,18 'set3':17 'stoned':7A,24 'summer':11C 'unsorted':26 'virt':8B 'weeks':10C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  2B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['video game music', '8 bit', 'game', '8bit', 'chiptune', 'electronic']
                                        'tag_date'  2008
                                     'discogstags'  ['electronic', 'chiptune']

============================== file details ==============================
                                           'mtime'  1637785032.3990316  (2021-11-24 21:17:12)
                             'size'  5819016