======================== unified (from filesystem) ========================
                                         'bitrate'  '320.007'
                                        'duration'  '337'
                                          'artist'  'Carter Tutti'
                                     'text_people'  ''
                                         'release'  'Feral Vapours of the Silver Ether'
                                           'title'  'So Slow the Knife'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-3', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['industrial', 'electronic', 'psychedelic', 'experimental', 'ambient']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-ambient;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '122.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Feral Vapours of the Silver Ether'
'TBPM' (BPM (beats per minute))                     '122.0'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-ambient', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'So Slow the Knife'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Carter Tutti'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['industrial', 'electronic', 'psychedelic', 'experimental', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.26 dB'
'TXXX:replaygain_track_peak'                        '0.720556'

========================== row from database ==========================
                                              'id'  1364295
                                            'path'  /data/Music/Bulk/00poprockelectronic/00ambient/Carter Tutti - Feral Vapours Of The Silver Ether/01-carter_tutti-so_slow_the_knife-1real.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  337
                                           'genre'  electronic-ambient;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  13498539
                                           'mtime'  1636910568
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00ambient Of The 01 carter_tutti so_slow_the_knife 1real electronic ambient;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Carter Tutti
                                     'tag_release'  Feral Vapours of the Silver Ether
                                       'tag_title'  So Slow the Knife
                                             'bpm'  122.0
                                    'search_title'  'knife':4 'slow':2 'so':1 'the':3
                                   'search_artist'  'carter':1 'tutti':2
                                  'search_release'  'ether':6 'feral':1 'of':3 'silver':5 'the':4 'vapours':2
                                     'search_rest'  '00ambient':2 '00poprockelectronic':1 '1real':11 'ambient':13,15 'carter':5 'electronic':12 'knife':10 'mor':22 'of':3 'pl':17 'set':14,16,19,21 'shirleyspinoza':18,20 'slow':8 'so':7 'the':4,9 'tutti':6
                                    'search_combo'  '00ambient':14 '00poprockelectronic':13 '1real':23 'ambient':25,27 'carter':5B,17 'electronic':24 'ether':12C 'feral':7C 'knife':4A,22 'mor':34 'of':9C,15 'pl':29 'set':26,28,31,33 'shirleyspinoza':30,32 'silver':11C 'slow':2A,20 'so':1A,19 'the':3A,10C,16,21 'tutti':6B,18 'vapours':8C
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['industrial', 'electronic', 'psychedelic', 'experimental', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636910568.4851005  (2021-11-14 18:22:48)
                             'size'  13498539