======================== unified (from filesystem) ========================
                                         'bitrate'  '248.306'
                                        'duration'  '3820'
                                          'artist'  "'OUTRUN'   Best of Synthwave And Retro Electro Music Mix for 1 Hour"
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "'OUTRUN'   Best of Synthwave And Retro Electro Music Mix for 1 Hour"
                                           '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '123.9'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '123.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         "'OUTRUN'   Best of Synthwave And Retro Electro Music Mix for 1 Hour"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               "'OUTRUN'   Best of Synthwave And Retro Electro Music Mix for 1 Hour"
'TRCK' (Track number/Position in set)               '5'
'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:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                        '+0.47 dB'
'TXXX:replaygain_track_peak'                        '0.392289'

========================== row from database ==========================
                                              'id'  1516436
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/_OUTRUN_ _ Best of Synthwave And Retro Electro Music Mix for 1 Hour.mp3
                                         'working'  None
                                         'bitrate'  248
                                    'duration_sec'  3820
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  118597946
                                           'mtime'  1620608752
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero _OUTRUN_ _ electronic we synthwave chillwave retrowave
                                      'tag_artist'  'OUTRUN'   Best of Synthwave And Retro Electro Music Mix for 1 Hour
                                     'tag_release'  None
                                       'tag_title'  'OUTRUN'   Best of Synthwave And Retro Electro Music Mix for 1 Hour
                                             'bpm'  123.9
                                    'search_title'  '1':12 'and':6 'best':3 'electro':8 'for':11 'hour':13 'mix':10 'music':9 'of':4 'outrun':1,2 'retro':7 'synthwave':5
                                   'search_artist'  '1':12 'and':6 'best':3 'electro':8 'for':11 'hour':13 'mix':10 'music':9 'of':4 'outrun':1,2 'retro':7 'synthwave':5
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'chillwave':11 'dellpiero':6 'disco':3 'don':5 'electronic':8 'outrun':7 'retrowave':12 'synthwave':10 'waves':2 'we':9
                                    'search_combo'  '00poprockelectronic':27 '00synthwave':30 '1':12A,25B 'and':6A,19B 'best':3A,16B 'chillwave':37 'dellpiero':32 'disco':29 'don':31 'electro':8A,21B 'electronic':34 'for':11A,24B 'hour':13A,26B 'mix':10A,23B 'music':9A,22B 'of':4A,17B 'outrun':1A,2A,14B,15B,33 'retro':7A,20B 'retrowave':38 'synthwave':5A,18B,36 'waves':28 'we':35
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           '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-3', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608751.6886134  (2021-05-10 03:05:51)
                             'size'  118597946