======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '341'
                                          'artist'  'Giorgio Moroder'
                                     'text_people'  ''
                                         'release'  'Giorgio Moroder Club Remixes Selection 3 - Back to the Roots'
                                           'title'  'On the Radio (Eva Be Radio Back Remix)'
                                           'quals'  ("['Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-SYN-3', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-2', 'q-bass-4', 'Q-CHART-3', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-3']")
                                      'lastfmtags'  "['electronic', 'disco', 'synthpop', 'soundtrack', '80s']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '24'
                                            'date'  '2019'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '128.2'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover'                                        type PictureType.COVER_FRONT (Cover (front)) b'Cover'
                                     
'TALB' (Album/Movie/Show title)                     'Giorgio Moroder Club Remixes Selection 3 - Back to the Roots'
'TBPM' (BPM (beats per minute))                     '128.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '2019'
'TIT2' (Title/songname/content description)         'On the Radio (Eva Be Radio Back Remix)'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Giorgio Moroder'
'TPE2' (Band/orchestra/accompaniment)               'Giorgio Moroder'
'TPUB' (Publisher)                                  'Solaris Records'
'TRCK' (Track number/Position in set)               '11/24'
'TXXX:CATALOGNUMBER'                                'SOL041'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '3'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['electronic', 'disco', 'synthpop', 'soundtrack', '80s']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.10 dB'
'TXXX:replaygain_track_peak'                        '0.501849'

========================== row from database ==========================
                                              'id'  1488402
                                            'path'  /data/Music/Bulk/00dwimp/Giorgio Moroder Club Remixes - Selection 3/on_the_radio_(eva_be_radio_back_remix)-1d194625.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  341
                                           'genre'  electronic-unsorted
                                        'filesize'  13852074
                                           'mtime'  1620515494
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp on_the_radio_(eva_be_radio_back_remix) 1d194625 electronic unsorted
                                      'tag_artist'  Giorgio Moroder
                                     'tag_release'  Giorgio Moroder Club Remixes Selection 3 - Back to the Roots
                                       'tag_title'  On the Radio (Eva Be Radio Back Remix)
                                             'bpm'  128.2
                                    'search_title'  'back':7 'be':6 'eva':4,5 'on':1 'radio':3 'remix':8,9 'the':2
                                   'search_artist'  'giorgio':1 'moroder':2
                                  'search_release'  '3':6 'back':7 'club':3 'giorgio':1 'moroder':2 'remixes':4 'roots':10 'selection':5 'the':9 'to':8
                                     'search_rest'  '00dwimp':1 '1d194625':18 'back':8,16 'be':6,14 'electronic':19 'eva':5,13 'on':2,10 'radio':4,7,12,15 'remix':9,17 'the':3,11 'unsorted':20
                                    'search_combo'  '00dwimp':22 '1d194625':39 '3':17C 'back':7A,18C,29,37 'be':6A,27,35 'club':14C 'electronic':40 'eva':4A,5A,26,34 'giorgio':10B,12C 'moroder':11B,13C 'on':1A,23,31 'radio':3A,25,28,33,36 'remix':8A,9A,30,38 'remixes':15C 'roots':21C 'selection':16C 'the':2A,20C,24,32 'to':19C 'unsorted':41
                                    'tag_tracknum'  11
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-1', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-3', 'q-drums-4', 'Q-SYN-3', 'q-other-2', 'Q-BUSY-2', 'Q-PLAY-2', 'q-bass-4']
                                      'lastfmtags'  ['electronic', 'disco', 'synthpop', 'soundtrack', '80s']
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620515493.598106  (2021-05-09 01:11:33)
                             'size'  13852074