======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '420'
                                          'artist'  'Cserhati Zsuzsa'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'En Leszek, Gyere Velem (live)'
                                           'quals'  ("['Q-OLDST-1', 'Q-UNU-1', 'Q-HAP-2', 'Q-JZFKS-2', 'Q-LOCALNESS-2', 'q-syn-2', "
 "'Q-PLAY-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'Q-PIANO-2', 'q-chart-2', "
 "'q-drums-2', 'q-other-2', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2']")
                                      'lastfmtags'  "['hungarian', 'jazz', 'female vocalists', 'blues', 'legend hungary']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'prerock-jb-blues'
                                             'bpm'  '139.658'
                                             'key'  '5B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '139.658'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-blues'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         'En Leszek, Gyere Velem (live)'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'Cserhati Zsuzsa'
'TPE2' (Band/orchestra/accompaniment)               'Cserhati Zsuzsa'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['hungarian', 'jazz', 'female vocalists', 'blues', 'legend hungary']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+7.42 dB'
'TXXX:replaygain_track_peak'                        '0.239953'

========================== row from database ==========================
                                              'id'  1331566
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/Cserhati Zsuzsa - En Leszek, Gyere Velem (Live) [].mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  420
                                           'genre'  prerock-jb-blues
                                        'filesize'  10086507
                                           'mtime'  1620404519
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] (Live) [] prerock jb blues
                                      'tag_artist'  Cserhati Zsuzsa
                                     'tag_release'  None
                                       'tag_title'  En Leszek, Gyere Velem (live)
                                             'bpm'  139.658
                                    'search_title'  'en':1 'gyere':4 'leszek':2,3 'live':6,7 'velem':5
                                   'search_artist'  'cserhati':1 'zsuzsa':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'blues':11 'files':5,6 'jb':10 'live':7,8 'loose':3,4 'prerock':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':10 'blues':20 'cserhati':8B 'en':1A 'files':14,15 'gyere':4A 'jb':19 'leszek':2A,3A 'live':6A,7A,16,17 'loose':12,13 'prerock':18 'unsorted':11 'velem':5A 'zsuzsa':9B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-mixbeat-2', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hungarian', 'jazz', 'female vocalists', 'blues', 'legend hungary']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620404518.9557042  (2021-05-07 18:21:58)
                             'size'  10086507