======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '697'
                                          'artist'  'Enigma'
                                     'text_people'  ''
                                         'release'  'Enigma - Best of... CD1'
                                           'title'  'Principles Of Lust: Sadeness/Find Love/Sadeness(Reprise)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-2']")
                                      'lastfmtags'  "['new age', 'electronica', 'electronic', 'chillout', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '126.017'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Enigma - Best of... CD1'
'TBPM' (BPM (beats per minute))                     '126.017'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Principles Of Lust: Sadeness/Find Love/Sadeness(Reprise)'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Enigma'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['new age', 'electronica', 'electronic', 'chillout', 'ambient']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.70 dB'
'TXXX:replaygain_track_peak'                        '0.855871'

========================== row from database ==========================
                                              'id'  1326266
                                            'path'  /data/Music/Bulk/00poprockelectronic/Enigma/Enigma__02. Principles Of Lust  Sadeness find Love sadeness (Reprise).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  697
                                           'genre'  electronic-unsorted
                                        'filesize'  16746717
                                           'mtime'  1620569364
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Enigma__02. find sadeness electronic unsorted
                                      'tag_artist'  Enigma
                                     'tag_release'  Enigma - Best of... CD1
                                       'tag_title'  Principles Of Lust: Sadeness/Find Love/Sadeness(Reprise)
                                             'bpm'  126.017
                                    'search_title'  'find':6 'love':8 'lovesadenessreprise':11 'lust':3,4 'of':2 'principles':1 'reprise':10 'sadeness':5,9 'sadenessfind':7
                                   'search_artist'  'enigma':1
                                  'search_release'  'best':2 'cd1':5 'enigma':1 'of':3,4
                                     'search_rest'  '00poprockelectronic':1 '02':3,5 'electronic':8 'enigma':2,4 'find':6 'sadeness':7 'unsorted':9
                                    'search_combo'  '00poprockelectronic':18 '02':20,22 'best':14C 'cd1':17C 'electronic':25 'enigma':12B,13C,19,21 'find':6A,23 'love':8A 'lovesadenessreprise':11A 'lust':3A,4A 'of':2A,15C,16C 'principles':1A 'reprise':10A 'sadeness':5A,9A,24 'sadenessfind':7A 'unsorted':26
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['new age', 'electronica', 'electronic', 'chillout', 'ambient']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620569364.2356622  (2021-05-09 16:09:24)
                             'size'  16746717