======================== unified (from filesystem) ========================
                                         'bitrate'  '247.249'
                                        'duration'  '237'
                                          'artist'  'Johnny Ola'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Interstellar journey to an unknown planet'
                                           '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-3', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['queue', '10s', 'new retro wave', 'synthwave', 'outrun']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '83'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '96.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '96.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Interstellar journey to an unknown planet'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Johnny Ola'
'TRCK' (Track number/Position in set)               '83'
'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:lastfmtags'                                   ['queue', '10s', 'new retro wave', 'synthwave', 'outrun']
'TXXX:q-bass'                                       '4'
'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'                        '-3.87 dB'
'TXXX:replaygain_track_peak'                        '0.637042'

========================== row from database ==========================
                                              'id'  1313906
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/Johnny_Ola_-_Interstellar_journey_to_an_unknown_planet.mp3
                                         'working'  None
                                         'bitrate'  247
                                    'duration_sec'  237
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  7351959
                                           'mtime'  1620608951
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero Synthwave Johnny_Ola_ _Interstellar_journey_to_an_unknown_planet electronic we synthwave or chillwave or retrowave
                                      'tag_artist'  Johnny Ola
                                     'tag_release'  None
                                       'tag_title'  Interstellar journey to an unknown planet
                                             'bpm'  96.0
                                    'search_title'  'an':4 'interstellar':1 'journey':2 'planet':6 'to':3 'unknown':5
                                   'search_artist'  'johnny':1 'ola':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 'an':13 'chillwave':19 'dellpiero':6 'disco':3 'don':5 'electronic':16 'interstellar':10 'johnny':8 'journey':11 'ola':9 'or':18 'planet':15 'retrowave':20 'synthwave':7 'to':12 'unknown':14 'waves':2 'we':17
                                    'search_combo'  '00poprockelectronic':9 '00synthwave':12 'an':4A,21 'chillwave':27 'dellpiero':14 'disco':11 'don':13 'electronic':24 'interstellar':1A,18 'johnny':7B,16 'journey':2A,19 'ola':8B,17 'or':26 'planet':6A,23 'retrowave':28 'synthwave':15 'to':3A,20 'unknown':5A,22 'waves':10 'we':25
                                    'tag_tracknum'  83
                                      'num_images'  0
                                             'key'  10A
                                           '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-4', 'q-grit-2']
                                      'lastfmtags'  ['queue', '10s', 'new retro wave', 'synthwave', 'outrun']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620608950.6180909  (2021-05-10 03:09:10)
                             'size'  7351959