======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '237'
                                          'artist'  'Rick Springfield'
                                     'text_people'  ''
                                         'release'  'Luigi Donetallo'
                                           'title'  'Affair Of The Heart (Franklean'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['80s', 'classic rock', 'pop rock', 'pop', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave;set-pl-billboard'
                                             'bpm'  '127.6'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Luigi Donetallo'
'TBPM' (BPM (beats per minute))                     '127.6'
'TCON' (Content type, a.k.a. Genre)                 ['electronic-we-synthwave or chillwave or retrowave', 'set-pl-billboard']
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Affair Of The Heart (Franklean'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Rick Springfield'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf56.40.101'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['80s', 'classic rock', 'pop rock', 'pop', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.95 dB'
'TXXX:replaygain_track_peak'                        '0.477613'

========================== row from database ==========================
                                              'id'  1323083
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/LuigiDonatello/Rick Springfield - Affair Of The Heart (Franklean.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  237
                                           'genre'  electronic-we-synthwave or chillwave or retrowave;set-pl-billboard
                                        'filesize'  3805618
                                           'mtime'  1620384776
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave LuigiDonatello electronic we synthwave or chillwave or retrowave;set pl billboard
                                      'tag_artist'  Rick Springfield
                                     'tag_release'  Luigi Donetallo
                                       'tag_title'  Affair Of The Heart (Franklean
                                             'bpm'  127.6
                                    'search_title'  'affair':1 'franklean':5,6 'heart':4 'of':2 'the':3
                                   'search_artist'  'rick':1 'springfield':2
                                  'search_release'  'donetallo':2 'luigi':1
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'billboard':16 'chillwave':10 'disco':3 'donatello':18 'electronic':6 'luigi':17 'luigidonatello':5 'or':9 'pl':15 'retrowave':11,13 'set':12,14 'synthwave':8 'waves':2 'we':7
                                    'search_combo'  '00poprockelectronic':11 '00synthwave':14 'affair':1A 'billboard':26 'chillwave':20 'disco':13 'donatello':28 'donetallo':10C 'electronic':16 'franklean':5A,6A 'heart':4A 'luigi':9C,27 'luigidonatello':15 'of':2A 'or':19 'pl':25 'retrowave':21,23 'rick':7B 'set':22,24 'springfield':8B 'synthwave':18 'the':3A 'waves':12 'we':17
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'classic rock', 'pop rock', 'pop', 'rock']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620384776.0144193  (2021-05-07 12:52:56)
                             'size'  3805618