======================== unified (from filesystem) ========================
                                         'bitrate'  '255.542'
                                        'duration'  '233'
                                          'artist'  'Funk Horse'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Anthem June 87 Recordings'
                                           '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-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-3']")
                                     'discogstags'  "['nu-disco', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '66'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-we-synthwave or chillwave or retrowave'
                                             'bpm'  '110.0'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '110.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-synthwave or chillwave or retrowave'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'The Anthem June 87 Recordings'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Funk Horse'
'TRCK' (Track number/Position in set)               '66'
'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'                                  ['nu-disco', 'electronic']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '-1.74 dB'
'TXXX:replaygain_track_peak'                        '0.536893'

========================== row from database ==========================
                                              'id'  1295758
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00synthwave/Don Dellpiero - Synthwave/Funk_Horse_-_The_Anthem_June_87_Recordings.mp3
                                         'working'  None
                                         'bitrate'  255
                                    'duration_sec'  233
                                           'genre'  electronic-we-synthwave or chillwave or retrowave
                                        'filesize'  7463255
                                           'mtime'  1620608878
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00synthwave Don Dellpiero Synthwave Funk_Horse_ _The_Anthem_June_87_Recordings electronic we synthwave chillwave retrowave
                                      'tag_artist'  Funk Horse
                                     'tag_release'  None
                                       'tag_title'  The Anthem June 87 Recordings
                                             'bpm'  110.0
                                    'search_title'  '87':4 'anthem':2 'june':3 'recordings':5 'the':1
                                   'search_artist'  'funk':1 'horse':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00synthwave':4 '87':13 'anthem':11 'chillwave':17 'dellpiero':6 'disco':3 'don':5 'electronic':15 'funk':8 'horse':9 'june':12 'recordings':14 'retrowave':18 'synthwave':7 'the':10 'waves':2 'we':16
                                    'search_combo'  '00poprockelectronic':8 '00synthwave':11 '87':4A,20 'anthem':2A,18 'chillwave':24 'dellpiero':13 'disco':10 'don':12 'electronic':22 'funk':6B,15 'horse':7B,16 'june':3A,19 'recordings':5A,21 'retrowave':25 'synthwave':14 'the':1A,17 'waves':9 'we':23
                                    'tag_tracknum'  66
                                      'num_images'  0
                                             'key'  4A
                                           '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-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2015
                                     'discogstags'  ['nu-disco', 'electronic']

============================== file details ==============================
                                           'mtime'  1620608877.8468535  (2021-05-10 03:07:57)
                             'size'  7463255