======================== unified (from filesystem) ========================
                                         'bitrate'  '201.062'
                                        'duration'  '185'
                                          'artist'  'Emmon'
                                     'text_people'  ''
                                         'release'  'The Art & The Evil'
                                           'title'  'Envy in the Heart'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'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-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['swedish', 'female vocalists', 'electronica', 'electronic', 'synthpop']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic-we-electropop or synthpop'
                                             'bpm'  '128.008'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'The Art & The Evil'
'TBPM' (BPM (beats per minute))                     '128.008'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-electropop or synthpop'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Envy in the Heart'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Emmon'
'TRCK' (Track number/Position in set)               '5'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['swedish', 'female vocalists', 'electronica', 'electronic', 'synthpop']
'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'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.20 dB'
'TXXX:replaygain_track_peak'                        '0.402066'

========================== row from database ==========================
                                              'id'  1339361
                                            'path'  /data/Music/Bulk/00poprockelectronic/00electro-electropop-synthpop/Emmon/Emmon - The Art & The Evil - 05 - Envy in the Heart.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  185
                                           'genre'  electronic-we-electropop or synthpop
                                        'filesize'  4675866
                                           'mtime'  1621509993
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00electro electropop synthpop 05 electronic we electropop or synthpop
                                      'tag_artist'  Emmon
                                     'tag_release'  The Art & The Evil
                                       'tag_title'  Envy in the Heart
                                             'bpm'  128.008
                                    'search_title'  'envy':1 'heart':4 'in':2 'the':3
                                   'search_artist'  'emmon':1
                                  'search_release'  'art':2 'evil':3 'the':1
                                     'search_rest'  '00electro':2 '00poprockelectronic':1 'electronic':5 'electropop':3 'or':7 'synthpop':4 'we':6
                                    'search_combo'  '00electro':10 '00poprockelectronic':9 'art':7C 'electronic':13 'electropop':11 'emmon':5B 'envy':1A 'evil':8C 'heart':4A 'in':2A 'or':15 'synthpop':12 'the':3A,6C 'we':14
                                    'tag_tracknum'  5
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['swedish', 'female vocalists', 'electronica', 'electronic', 'synthpop']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1621509992.9945245  (2021-05-20 13:26:32)
                             'size'  4675866