======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '196'
                                          'artist'  'Sky Barstow'
                                     'text_people'  ''
                                         'release'  '52 Weeks - Fall'
                                           'title'  'Quick Fixes To Bring Back DamagedVoices'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-3', 'q-syn-2', 'q-bass-3', "
 "'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', 'q-drums-4', 'q-other-2', "
 "'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronic', 'experimental', 'electronica', 'bitpop', 'last fm download']"
                                     'discogstags'  "['leftfield', 'electro', 'electronic', 'synth-pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '13'
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '87.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '52 Weeks - Fall'
'TBPM' (BPM (beats per minute))                     '87.0'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'Quick Fixes To Bring Back DamagedVoices'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Sky Barstow'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '9/13'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['leftfield', 'electro', 'electronic', 'synth-pop']
'TXXX:lastfmtags'                                   ['electronic', 'experimental', 'electronica', 'bitpop', 'last fm download']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.23 dB'
'TXXX:replaygain_track_peak'                        '0.636427'

========================== row from database ==========================
                                              'id'  1365986
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Ceschi - pm008 - 52Weeks [2008]/set4-Fall-09-Sky_Barstow-Quick_Fixes_To_Bring_Back_Damaged_Voices.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  196
                                           'genre'  electronic-unsorted
                                        'filesize'  6545807
                                           'mtime'  1637785038
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Ceschi pm008 52Weeks [2008] set4 09 Sky_Barstow Quick_Fixes_To_Bring_Back_Damaged_Voices electronic unsorted
                                      'tag_artist'  Sky Barstow
                                     'tag_release'  52 Weeks - Fall
                                       'tag_title'  Quick Fixes To Bring Back DamagedVoices
                                             'bpm'  87.0
                                    'search_title'  'back':5 'bring':4 'damaged':7 'damagedvoices':6 'fixes':2 'quick':1 'to':3 'voices':8
                                   'search_artist'  'barstow':2 'sky':1
                                  'search_release'  '52':1 'fall':3 'weeks':2
                                     'search_rest'  '2008':4,5 '52weeks':3 'back':13 'barstow':8 'bring':12 'ceschi':1 'damaged':14 'electronic':16 'fixes':10 'pm008':2 'quick':9 'set4':6 'sky':7 'to':11 'unsorted':17 'voices':15
                                    'search_combo'  '2008':17,18 '52':11C '52weeks':16 'back':5A,26 'barstow':10B,21 'bring':4A,25 'ceschi':14 'damaged':7A,27 'damagedvoices':6A 'electronic':29 'fall':13C 'fixes':2A,23 'pm008':15 'quick':1A,22 'set4':19 'sky':9B,20 'to':3A,24 'unsorted':30 'voices':8A,28 'weeks':12C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'experimental', 'electronica', 'bitpop', 'last fm download']
                                        'tag_date'  2008
                                     'discogstags'  ['leftfield', 'electro', 'electronic', 'synth-pop']

============================== file details ==============================
                                           'mtime'  1637785037.915526  (2021-11-24 21:17:17)
                             'size'  6545807