======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '278'
                                          'artist'  'Waveshaper'
                                     'text_people'  ''
                                         'release'  'Station Nova'
                                           'title'  'Arps Sont Diamonds'
                                           'quals'  ("['Q-HAP-4', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['swedish', 'electronic', 'retrowave', 'synthwave', 'synthpop']"
                                     'discogstags'  "['breakbeat', 'trance', 'electro', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2016'
                                        'comments'  ''
                                           'genre'  'electronic-we-disco or italo'
                                             'bpm'  '109.943'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Station Nova'
'TBPM' (BPM (beats per minute))                     '109.943'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-disco or italo'
'TDRC' (Recording time)                             '2016'
'TIT2' (Title/songname/content description)         'Arps Sont Diamonds'
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Waveshaper'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '4'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['breakbeat', 'trance', 'electro', 'electronic']
'TXXX:lastfmtags'                                   ['swedish', 'electronic', 'retrowave', 'synthwave', 'synthpop']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.78 dB'
'TXXX:replaygain_track_peak'                        '0.549034'

========================== row from database ==========================
                                              'id'  1305930
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00disco-italo/Waveshaper - Station Nova (2016)/Waveshaper - Arps Sont Diamonds.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  278
                                           'genre'  electronic-we-disco or italo
                                        'filesize'  11475316
                                           'mtime'  1620610835
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00disco italo (2016) electronic we disco or italo
                                      'tag_artist'  Waveshaper
                                     'tag_release'  Station Nova
                                       'tag_title'  Arps Sont Diamonds
                                             'bpm'  109.943
                                    'search_title'  'arps':1 'diamonds':3 'sont':2
                                   'search_artist'  'waveshaper':1
                                  'search_release'  'nova':2 'station':1
                                     'search_rest'  '00disco':4 '00poprockelectronic':1 '2016':6,7 'disco':3 'electronic':8 'italo':5 'or':10 'waves':2 'we':9
                                    'search_combo'  '00disco':10 '00poprockelectronic':7 '2016':12,13 'arps':1A 'diamonds':3A 'disco':9 'electronic':14 'italo':11 'nova':6C 'or':16 'sont':2A 'station':5C 'waves':8 'waveshaper':4B 'we':15
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6B
                                           '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-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-4', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['swedish', 'electronic', 'retrowave', 'synthwave', 'synthpop']
                                        'tag_date'  2016
                                     'discogstags'  ['breakbeat', 'trance', 'electro', 'electronic']

============================== file details ==============================
                                           'mtime'  1620610835.0105774  (2021-05-10 03:40:35)
                             'size'  11475316