======================== unified (from filesystem) ========================
                                         'bitrate'  '249.384'
                                        'duration'  '3686'
                                          'artist'  'OUTRUN Best of Synthwave And Retro Electro Music Mix for 1 Hour Vol. 3'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'OUTRUN Best of Synthwave And Retro Electro Music Mix for 1 Hour Vol. 3'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-JZFKS-2', "
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '49'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '110.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

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'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 Vol. 3'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'OUTRUN Best of Synthwave And Retro Electro Music Mix for 1 Hour Vol. 3'
'TRCK' (Track number/Position in set)               '49'
'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'                        '+0.26 dB'
'TXXX:replaygain_track_peak'                        '0.549079'

========================== row from database ==========================
                                              'id'  1353597
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/OUTRUN_Best_of_Synthwave_And_Retro_Electro_Music_Mix_for_1_Hour_Vol._3.mp3
                                         'working'  None
                                         'bitrate'  249
                                    'duration_sec'  3686
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  114917172
                                           'mtime'  1620609047
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero OUTRUN_Best_of_Synthwave_And_Retro_Electro_Music_Mix_for_1_Hour_Vol._3 electronic we synthwave chillwave retrowave
                                      'tag_artist'  OUTRUN Best of Synthwave And Retro Electro Music Mix for 1 Hour Vol. 3
                                     'tag_release'  None
                                       'tag_title'  OUTRUN Best of Synthwave And Retro Electro Music Mix for 1 Hour Vol. 3
                                             'bpm'  110.2
                                    'search_title'  '1':11 '3':15 'and':5 'best':2 'electro':7 'for':10 'hour':12 'mix':9 'music':8 'of':3 'outrun':1 'retro':6 'synthwave':4 'vol':13,14
                                   'search_artist'  '1':11 '3':15 'and':5 'best':2 'electro':7 'for':10 'hour':12 'mix':9 'music':8 'of':3 'outrun':1 'retro':6 'synthwave':4 'vol':13,14
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '1':17,31 '3':20,34 'and':11,25 'best':8,22 'chillwave':38 'dellpiero':6 'disco':3 'don':5 'electro':13,27 'electronic':35 'for':16,30 'hour':18,32 'mix':15,29 'music':14,28 'of':9,23 'outrun':7,21 'retro':12,26 'retrowave':39 'synthwave':10,24,37 'vol':19,33 'waves':2 'we':36
                                    'search_combo'  '00poprockelectronic':31 '00synthwave':34 '1':11A,26B,47,61 '3':15A,30B,50,64 'and':5A,20B,41,55 'best':2A,17B,38,52 'chillwave':68 'dellpiero':36 'disco':33 'don':35 'electro':7A,22B,43,57 'electronic':65 'for':10A,25B,46,60 'hour':12A,27B,48,62 'mix':9A,24B,45,59 'music':8A,23B,44,58 'of':3A,18B,39,53 'outrun':1A,16B,37,51 'retro':6A,21B,42,56 'retrowave':69 'synthwave':4A,19B,40,54,67 'vol':13A,14A,28B,29B,49,63 'waves':32 'we':66
                                    'tag_tracknum'  49
                                      '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'  1620609046.886586  (2021-05-10 03:10:46)
                             'size'  114917172