======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '218'
                                          'artist'  'Chris Kalogerson Ensemble'
                                     'text_people'  ''
                                         'release'  'Belly Dance!'
                                           'title'  'Akher Ayam El Sayfia'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-3', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'Q-LOCALNESS-4', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['world', 'jazz', 'middle eastern', 'folk', 'greek']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  ''
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'loc-eur-greece;set-pl-shirleyspinoza;set-pl-mor'
                                             'bpm'  '112.696'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Belly Dance!'
'TBPM' (BPM (beats per minute))                     '112.696'
'TCON' (Content type, a.k.a. Genre)                 ['loc-eur-greece', 'set-pl-shirleyspinoza', 'set-pl-mor']
'TDRC' (Recording time)                             '1979'
'TIT2' (Title/songname/content description)         'Akher Ayam El Sayfia'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Chris Kalogerson Ensemble'
'TRCK' (Track number/Position in set)               '8'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '4'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '3'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['world', 'jazz', 'middle eastern', 'folk', 'greek']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.13 dB'
'TXXX:replaygain_track_peak'                        '0.549556'

========================== row from database ==========================
                                              'id'  1401873
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/51801 Chris Kalogerson Ensemble - Belly Dance!/08 Akher Ayam El Sayfia.mp3
                                         'working'  None
                                         'bitrate'  256
                                    'duration_sec'  218
                                           'genre'  loc-eur-greece;set-pl-shirleyspinoza;set-pl-mor
                                        'filesize'  7962870
                                           'mtime'  1621627049
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 51801 08 loc eur greece;set pl shirleyspinoza;set pl mor
                                      'tag_artist'  Chris Kalogerson Ensemble
                                     'tag_release'  Belly Dance!
                                       'tag_title'  Akher Ayam El Sayfia
                                             'bpm'  112.696
                                    'search_title'  'akher':1 'ayam':2 'el':3 'sayfia':4
                                   'search_artist'  'chris':1 'ensemble':3 'kalogerson':2
                                  'search_release'  'belly':1 'dance':2
                                     'search_rest'  '00mid':1 '51801':4 'eur':6 'europe':3 'greece':7,9 'loc':5 'mor':16 'north':2 'pl':11 'set':8,10,13,15 'shirleyspinoza':12,14
                                    'search_combo'  '00mid':10 '51801':13 'akher':1A 'ayam':2A 'belly':8C 'chris':5B 'dance':9C 'el':3A 'ensemble':7B 'eur':15 'europe':12 'greece':16,18 'kalogerson':6B 'loc':14 'mor':25 'north':11 'pl':20 'sayfia':4A 'set':17,19,22,24 'shirleyspinoza':21,23
                                    'tag_tracknum'  8
                                      'num_images'  1
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-4', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['world', 'jazz', 'middle eastern', 'folk', 'greek']
                                        'tag_date'  1979
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1621627048.8846889  (2021-05-21 21:57:28)
                             'size'  7962870