======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '229'
                                          'artist'  'Manfred Mann'
                                     'text_people'  ''
                                         'release'  '100 Oldies Deel 34'
                                           'title'  'Blinded By The Light'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-2', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', 'q-mixbeat-2']")
                                      'lastfmtags'  "['60s', 'oldies', 'british', 'pop', 'rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '86'
                                      'tracktotal'  '100'
                                            'date'  '1965'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted;rock-cppex;set-pl-billboard'
                                             'bpm'  '141.118'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '100 Oldies Deel 34'
'TBPM' (BPM (beats per minute))                     '141.118'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-generic or radio-unsorted',
 'rock-cppex',
 'rock-cppex',
 'set-pl-billboard']
'TDRC' (Recording time)                             '1965'
'TENC' (Encoded by)                                 'Mister X'
'TIT2' (Title/songname/content description)         'Blinded By The Light'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Manfred Mann'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '86/100'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['60s', 'oldies', 'british', 'pop', 'rock', 'classic rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.40 dB'
'TXXX:replaygain_track_peak'                        '0.617664'

========================== row from database ==========================
                                              'id'  1344908
                                            'path'  /data/Music/Bulk/00poprockelectronic/100 oldies deel 35/86 Manfred Mann - Blinded By The Light.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  229
                                           'genre'  electronic-generic or radio-unsorted;rock-cppex;set-pl-billboard
                                        'filesize'  9701973
                                           'mtime'  1620736975
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic oldies deel 35 86 electronic generic or radio unsorted;rock cppex;set pl billboard
                                      'tag_artist'  Manfred Mann
                                     'tag_release'  100 Oldies Deel 34
                                       'tag_title'  Blinded By The Light
                                             'bpm'  141.118
                                    'search_title'  'blinded':1 'by':2 'light':4 'the':3
                                   'search_artist'  'manfred':1 'mann':2
                                  'search_release'  '100':1 '34':4 'deel':3 'oldies':2
                                     'search_rest'  '00poprockelectronic':1 '35':4 '86':5 'billboard':19 'cppex':14,16 'deel':3 'electronic':6 'generic':7 'oldies':2 'or':8 'pl':18 'radio':9 'rock':11,13 'set':15,17 'unsorted':10,12
                                    'search_combo'  '00poprockelectronic':11 '100':7C '34':10C '35':14 '86':15 'billboard':29 'blinded':1A 'by':2A 'cppex':24,26 'deel':9C,13 'electronic':16 'generic':17 'light':4A 'manfred':5B 'mann':6B 'oldies':8C,12 'or':18 'pl':28 'radio':19 'rock':21,23 'set':25,27 'the':3A 'unsorted':20,22
                                    'tag_tracknum'  86
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['60s', 'oldies', 'british', 'pop', 'rock', 'classic rock']
                                        'tag_date'  1965
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736975.2163227  (2021-05-11 14:42:55)
                             'size'  9701973