======================== unified (from filesystem) ========================
                                         'bitrate'  '251.079'
                                        'duration'  '209'
                                          'artist'  'Neo Tokyo Philharmonic'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Digital Rain'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                     'discogstags'  "['vaporwave', 'chiptune', 'electronic', 'chillwave', 'ambient', 'synthwave']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '118'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '114.9'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '114.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Digital Rain'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Neo Tokyo Philharmonic'
'TRCK' (Track number/Position in set)               '118'
'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:Software'                                     'Lavf58.2.100'
'TXXX:discogstags'                                  ['vaporwave', 'chiptune', 'electronic', 'chillwave', 'ambient', 'synthwave']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'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'                        '-2.20 dB'
'TXXX:replaygain_track_peak'                        '0.535335'

========================== row from database ==========================
                                              'id'  1314338
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/Neo_Tokyo_Philharmonic_-_Digital_Rain.mp3
                                         'working'  None
                                         'bitrate'  251
                                    'duration_sec'  209
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  6593424
                                           'mtime'  1620609029
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero Synthwave Neo_Tokyo_Philharmonic_ _Digital_Rain electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Neo Tokyo Philharmonic
                                     'tag_release'  None
                                       'tag_title'  Digital Rain
                                             'bpm'  114.9
                                    'search_title'  'digital':1 'rain':2
                                   'search_artist'  'neo':1 'philharmonic':3 'tokyo':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':16 'dellpiero':6 'digital':11 'disco':3 'don':5 'electronic':13 'neo':8 'or':15 'philharmonic':10 'rain':12 'retrowave':17 'synthwave':7 'tokyo':9 'waves':2 'we':14
                                    'search_combo'  '00poprockelectronic':6 '00synthwave':9 'chillwave':21 'dellpiero':11 'digital':1A,16 'disco':8 'don':10 'electronic':18 'neo':3B,13 'or':20 'philharmonic':5B,15 'rain':2A,17 'retrowave':22 'synthwave':12 'tokyo':4B,14 'waves':7 'we':19
                                    'tag_tracknum'  118
                                      'num_images'  0
                                             'key'  7A
                                           '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-2', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2015
                                     'discogstags'  ['vaporwave', 'chiptune', 'electronic', 'chillwave', 'ambient', 'synthwave']

============================== file details ==============================
                                           'mtime'  1620609029.289474  (2021-05-10 03:10:29)
                             'size'  6593424