======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '229'
                                          'artist'  'Lyriel'
                                     'text_people'  ''
                                         'release'  'Progsoup 44'
                                           'title'  'Repentance'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', "
 "'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'  ("['folk rock', 'folk metal', 'medieval', 'female fronted metal', 'german', "
 "'gothic metal']")
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '42'
                                      'tracktotal'  '10'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '92.013'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Progsoup 44'
'TBPM' (BPM (beats per minute))                     '92.013'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2012'
'TIT2' (Title/songname/content description)         'Repentance'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Lyriel'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Afm Records (Soulfood)'
'TRCK' (Track number/Position in set)               '42/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['folk rock',
 'folk metal',
 'medieval',
 'female fronted metal',
 'german',
 'gothic metal']
'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'                        '-1.32 dB'
'TXXX:replaygain_track_peak'                        '0.322158'

========================== row from database ==========================
                                              'id'  1410229
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 44/2553 lyriel - Repentance.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  229
                                           'genre'  rock-cppex-progressive
                                        'filesize'  7386160
                                           'mtime'  1620737438
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP progsoup 2553 lyriel rock cppex progressive
                                      'tag_artist'  Lyriel
                                     'tag_release'  Progsoup 44
                                       'tag_title'  Repentance
                                             'bpm'  92.013
                                    'search_title'  'repentance':1
                                   'search_artist'  'lyriel':1
                                  'search_release'  '44':2 'progsoup':1
                                     'search_rest'  '2553':3 'classicprogpsy':1 'cppex':6 'lyriel':4 'progressive':7 'progsoup':2 'rock':5
                                    'search_combo'  '2553':7 '44':4C 'classicprogpsy':5 'cppex':10 'lyriel':2B,8 'progressive':11 'progsoup':3C,6 'repentance':1A 'rock':9
                                    'tag_tracknum'  42
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', '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'  ['folk rock', 'folk metal', 'medieval', 'female fronted metal', 'german', 'gothic metal']
                                        'tag_date'  2012
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737437.952736  (2021-05-11 14:50:37)
                             'size'  7386160