======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '396'
                                          'artist'  'Zee'
                                     'text_people'  ''
                                         'release'  'Progsoup 40'
                                           'title'  'Strange Rhytm'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['electronic', 'synth pop', '80s', 'dance', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '37'
                                      'tracktotal'  ''
                                            'date'  '1984'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '102.749'
                                             'key'  '1A'
                                        '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))                     '102.749'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '1984'
'TIT2' (Title/songname/content description)         'Strange Rhytm'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Zee'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '37'
'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:lastfmtags'                                   ['electronic', 'synth pop', '80s', 'dance', 'british']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.28 dB'
'TXXX:replaygain_track_peak'                        '0.719531'

========================== row from database ==========================
                                              'id'  1414989
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 40/2337 zee - strange rhythm.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  396
                                           'genre'  rock-cppex-progressive
                                        'filesize'  16235114
                                           'mtime'  1620737364
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2337 zee strange rhythm rock cppex progressive
                                      'tag_artist'  Zee
                                     'tag_release'  Progsoup 40
                                       'tag_title'  Strange Rhytm
                                             'bpm'  102.749
                                    'search_title'  'rhytm':2 'strange':1
                                   'search_artist'  'zee':1
                                  'search_release'  '40':2 'progsoup':1
                                     'search_rest'  '2337':3 'classicprogpsy':1 'cppex':8 'progressive':9 'progsoup':2 'rhythm':6 'rock':7 'strange':5 'zee':4
                                    'search_combo'  '2337':8 '40':5C 'classicprogpsy':6 'cppex':13 'progressive':14 'progsoup':4C,7 'rhythm':11 'rhytm':2A 'rock':12 'strange':1A,10 'zee':3B,9
                                    'tag_tracknum'  37
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['electronic', 'synth pop', '80s', 'dance', 'british']
                                        'tag_date'  1984
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620737364.3835359  (2021-05-11 14:49:24)
                             'size'  16235114