======================== unified (from filesystem) ========================
                                         'bitrate'  '227.04'
                                        'duration'  '297'
                                          'artist'  'Kettel'
                                     'text_people'  ''
                                         'release'  'Myam James 2'
                                           'title'  'Memory Steps'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'Q-PLAY-3', 'q-bass-2', 'q-busy-1', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-3', 'q-drums-1', 'q-other-3', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronica', 'idm', 'electronic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-ambient'
                                             'bpm'  '121.409'
                                             'key'  '2A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Myam James 2'
'TBPM' (BPM (beats per minute))                     '121.409'
'TCON' (Content type, a.k.a. Genre)                 'electronic-ambient'
'TDRC' (Recording time)                             '2009'
'TIT2' (Title/songname/content description)         'Memory Steps'
'TKEY' (Initial key)                                '2A'
'TMED' (Media type)                                 'CD, Album'
'TPE1' (Lead performer(s)/Soloist(s))               'Kettel'
'TPUB' (Publisher)                                  'Sending Orbs'
'TRCK' (Track number/Position in set)               '17'
'TXXX:Discogs_Catalog'                              'SO 010'
'TXXX:Discogs_Country'                              'Netherlands'
'TXXX:Discogs_Release_ID'                           '1760097'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Style'                                        'IDM, Ambient'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.78 dB'
'TXXX:replaygain_track_peak'                        '0.589454'

========================== row from database ==========================
                                              'id'  1295056
                                            'path'  /data/Music/Bulk/00poprockelectronic/Kettel/Kettel - (2009) Myam James 2/17 - Memory Steps.mp3
                                         'working'  None
                                         'bitrate'  227
                                    'duration_sec'  297
                                           'genre'  electronic-ambient
                                        'filesize'  8483017
                                           'mtime'  1636911162
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2009) 17 electronic ambient
                                      'tag_artist'  Kettel
                                     'tag_release'  Myam James 2
                                       'tag_title'  Memory Steps
                                             'bpm'  121.409
                                    'search_title'  'memory':1 'steps':2
                                   'search_artist'  'kettel':1
                                  'search_release'  '2':3 'james':2 'myam':1
                                     'search_rest'  '00poprockelectronic':1 '2009':2,3 'ambient':5 'electronic':4
                                    'search_combo'  '00poprockelectronic':7 '2':6C '2009':8,9 'ambient':11 'electronic':10 'james':5C 'kettel':3B 'memory':1A 'myam':4C 'steps':2A
                                    'tag_tracknum'  17
                                      'num_images'  1
                                             'key'  2A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronica', 'idm', 'electronic', 'experimental', 'ambient']
                                        'tag_date'  2009
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636911162.410318  (2021-11-14 18:32:42)
                             'size'  8483017