======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '346'
                                          'artist'  'Omega'
                                     'text_people'  ''
                                         'release'  'Progsoup 40'
                                           'title'  'Gyongyhaju Lany'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['hungarian', 'psychedelic rock', 'rock', 'hard rock', 'progressive rock', "
 "'classic rock']")
                                     'discogstags'  "['dark ambient', 'rock', 'black metal', 'electronic', 'drone']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '46'
                                      'tracktotal'  ''
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;rock-cppex'
                                             'bpm'  '144.438'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Progsoup 40'
'TBPM' (BPM (beats per minute))                     '144.438'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'rock-cppex']
'TDRC' (Recording time)                             '2011'
'TIT2' (Title/songname/content description)         'Gyongyhaju Lany'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Omega'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '46'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['dark ambient', 'rock', 'black metal', 'electronic', 'drone']
'TXXX:lastfmtags'                                   ['hungarian',
 'psychedelic rock',
 'rock',
 'hard rock',
 'progressive rock',
 'classic rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.17 dB'
'TXXX:replaygain_track_peak'                        '0.320463'

========================== row from database ==========================
                                              'id'  1410020
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 40/2346 omega -  Gyongyhaju Lany.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  346
                                           'genre'  rock-cppex-progressive;rock-cppex
                                        'filesize'  13940697
                                           'mtime'  1635960349
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2346 omega rock cppex progressive;rock cppex
                                      'tag_artist'  Omega
                                     'tag_release'  Progsoup 40
                                       'tag_title'  Gyongyhaju Lany
                                             'bpm'  144.438
                                    'search_title'  'gyongyhaju':1 'lany':2
                                   'search_artist'  'omega':1
                                  'search_release'  '40':2 'progsoup':1
                                     'search_rest'  '2346':3 'classicprogpsy':1 'cppex':6 'omega':4 'progressive':7,9 'progsoup':2 'rock':5,8,10
                                    'search_combo'  '2346':8 '40':5C 'classicprogpsy':6 'cppex':11 'gyongyhaju':1A 'lany':2A 'omega':3B,9 'progressive':12,14 'progsoup':4C,7 'rock':10,13,15
                                    'tag_tracknum'  46
                                      'num_images'  1
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hungarian', 'psychedelic rock', 'rock', 'hard rock', 'progressive rock', 'classic rock']
                                        'tag_date'  2011
                                     'discogstags'  ['dark ambient', 'rock', 'black metal', 'electronic', 'drone']

============================== file details ==============================
                                           'mtime'  1635960349.151966  (2021-11-03 18:25:49)
                             'size'  13940697