======================== unified (from filesystem) ========================
                                         'bitrate'  '266.334'
                                        'duration'  '382'
                                          'artist'  'Ant And Ddr'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'Acid Resistance (Original Mix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-GRIT-3', 'q-bass-3', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1', 'Q-SYN-4', 'Q-BUSY-3', 'Q-PLAY-2', 'Q-CHART-2', 'Q-MIXBEAT-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '145.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '145.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '2013'
'TENC' (Encoded by)                                 "I'm Too Lame To Change The Default Settings"
'TIT2' (Title/songname/content description)         'Acid Resistance (Original Mix)'
'TKEY' (Initial key)                                '1A'
'TLAN' (Language(s))                                'English'
'TPE1' (Lead performer(s)/Soloist(s))               'Ant And Ddr'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '3'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '4'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.33 dB'
'TXXX:replaygain_track_peak'                        '0.646212'

========================== row from database ==========================
                                              'id'  1483845
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/ant and ddr - acid resistance (original mix).mp3
                                         'working'  None
                                         'bitrate'  266
                                    'duration_sec'  382
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  12746944
                                           'mtime'  1620573738
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ ant and ddr resistance (original mix) electronic th techno
                                      'tag_artist'  Ant And Ddr
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  Acid Resistance (Original Mix)
                                             'bpm'  145.8
                                    'search_title'  'acid':1 'mix':5,6 'original':3,4 'resistance':2
                                   'search_artist'  'and':2 'ant':1 'ddr':3
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'and':4 'ant':3 'ddr':5 'electronic':11 'maleta':2 'mix':9,10 'original':7,8 'resistance':6 'techno':13 'th':12
                                    'search_combo'  '00poprockelectronic':13 'acid':1A,11C 'and':8B,16 'ant':7B,15 'ddr':9B,17 'electronic':23 'maleta':10C,14 'mix':5A,6A,21,22 'original':3A,4A,19,20 'rave':12C 'resistance':2A,18 'techno':25 'th':24
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-4', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-PLAY-2', 'Q-SYN-4', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'q-bass-3']
                                      'lastfmtags'  []
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573738.102434  (2021-05-09 17:22:18)
                             'size'  12746944