======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '424'
                                          'artist'  'Dj Misjah And Dj Tim'
                                     'text_people'  ''
                                         'release'  'maleta  acid rave'
                                           'title'  'Access (Od404 Remix)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-GRIT-3', 'q-bass-2', '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-3']")
                                      'lastfmtags'  "['techno', 'acid', 'trance', 'hard trance']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2000'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-acid'
                                             'bpm'  '142.1'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'maleta  acid rave'
'TBPM' (BPM (beats per minute))                     '142.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-acid'
'TDRC' (Recording time)                             '2000'
'TIT2' (Title/songname/content description)         'Access (Od404 Remix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Dj Misjah And Dj Tim'
'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'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['techno', 'acid', 'trance', 'hard trance']
'TXXX:q-bass'                                       '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.40 dB'
'TXXX:replaygain_track_peak'                        '0.377029'

========================== row from database ==========================
                                              'id'  1483757
                                            'path'  /data/Music/Bulk/00poprockelectronic/maleta__ acid rave/dj misjah and dj tim - access (od404 remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  424
                                           'genre'  electronic-th-techno-acid
                                        'filesize'  16999980
                                           'mtime'  1620573756
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic maleta__ dj misjah and dj tim access (od404 remix) electronic th techno
                                      'tag_artist'  Dj Misjah And Dj Tim
                                     'tag_release'  maleta  acid rave
                                       'tag_title'  Access (Od404 Remix)
                                             'bpm'  142.1
                                    'search_title'  'access':1 'od404':2,3 'remix':4,5
                                   'search_artist'  'and':3 'dj':1 'misjah':2 'tim':4
                                  'search_release'  'acid':2 'maleta':1 'rave':3
                                     'search_rest'  '00poprockelectronic':1 'access':7 'and':5 'dj':3 'electronic':12 'maleta':2 'misjah':4 'od404':8,9 'remix':10,11 'techno':14 'th':13 'tim':6
                                    'search_combo'  '00poprockelectronic':13 'access':1A,19 'acid':11C 'and':8B,17 'dj':6B,15 'electronic':24 'maleta':10C,14 'misjah':7B,16 'od404':2A,3A,20,21 'rave':12C 'remix':4A,5A,22,23 'techno':26 'th':25 'tim':9B,18
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'Q-OLDST-3', 'Q-GRIT-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-4', 'Q-SYN-4', 'q-other-1', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-2']
                                      'lastfmtags'  ['techno', 'acid', 'trance', 'hard trance']
                                        'tag_date'  2000
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620573756.3205938  (2021-05-09 17:22:36)
                             'size'  16999980