======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '475'
                                          'artist'  'Infected Mushroom vs Cosma'
                                     'text_people'  ''
                                         'release'  'Unknown Vinyl'
                                           'title'  'Unknown'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-4', "
 "'Q-LOCALNESS-1', 'q-syn-4', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'electronic-th-trance-goa or psy'
                                             'bpm'  '145.059'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Unknown Vinyl'
'TBPM' (BPM (beats per minute))                     '145.059'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-trance-goa or psy'
'TDRC' (Recording time)                             '2001'
'TIT2' (Title/songname/content description)         'Unknown'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Infected Mushroom vs Cosma'
'TRCK' (Track number/Position in set)               '1'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '4'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.36 dB'
'TXXX:replaygain_track_peak'                        '0.489877'

========================== row from database ==========================
                                              'id'  132442
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Infected Mushroom/Infected Mushroom - Best Dope (Feat. Cosma, Yahel).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  475
                                           'genre'  electronic-th-trance-goa or psy
                                        'filesize'  11419253
                                           'mtime'  1620558776
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Best Dope (Feat. Cosma, Yahel) electronic th trance goa or psy
                                      'tag_artist'  Infected Mushroom vs Cosma
                                     'tag_release'  Unknown Vinyl
                                       'tag_title'  Unknown
                                             'bpm'  145.059
                                    'search_title'  'unknown':1
                                   'search_artist'  'cosma':4 'infected':1 'mushroom':2 'vs':3
                                  'search_release'  'unknown':1 'vinyl':2
                                     'search_rest'  'best':1 'cosma':5,6 'dope':2 'electronic':9 'feat':3,4 'goa':12 'or':13 'psy':14 'th':10 'trance':11 'yahel':7,8
                                    'search_combo'  'best':8 'cosma':5B,12,13 'dope':9 'electronic':16 'feat':10,11 'goa':19 'infected':2B 'mushroom':3B 'or':20 'psy':21 'th':17 'trance':18 'unknown':1A,6C 'vinyl':7C 'vs':4B 'yahel':14,15
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-4', 'q-play-3', 'Q-OLDST-4', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2001
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620558776.0866168  (2021-05-09 13:12:56)
                             'size'  11419253