======================== unified (from filesystem) ========================
                                         'bitrate'  '157.597'
                                        'duration'  '420'
                                          'artist'  'Joan Bibiloni'
                                     'text_people'  ''
                                         'release'  'Dimitri - Intrumental'
                                           'title'  'Sa Fosca'
                                           'quals'  ("['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['acoustic', 'chillout', 'folk', 'funk', 'guitarist']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '106.8'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Intrumental'
'TBPM' (BPM (beats per minute))                     '106.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Sa Fosca'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Joan Bibiloni'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['acoustic', 'chillout', 'folk', 'funk', 'guitarist']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.28 dB'
'TXXX:replaygain_track_peak'                        '0.595306'
'TXXX:youtube'                                      'i6tYAfivu_g'

========================== row from database ==========================
                                              'id'  1477669
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/Instrumental/Joan Bibiloni - Sa Fosca-i6tYAfivu_g.mp3
                                         'working'  None
                                         'bitrate'  158
                                    'duration_sec'  420
                                           'genre'  electronic-unsorted
                                        'filesize'  8285275
                                           'mtime'  1642257618
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Instrumental i6tYAfivu_g electronic unsorted
                                      'tag_artist'  Joan Bibiloni
                                     'tag_release'  Dimitri - Intrumental
                                       'tag_title'  Sa Fosca
                                             'bpm'  106.8
                                    'search_title'  'fosca':2 'sa':1
                                   'search_artist'  'bibiloni':2 'joan':1
                                  'search_release'  'dimitri':1 'intrumental':2
                                     'search_rest'  'electronic':4 'g':3,8 'i6t':6 'i6tyafivu':2 'instrumental':1 'unsorted':5 'yafivu':7
                                    'search_combo'  'bibiloni':4B 'dimitri':5C 'electronic':10 'fosca':2A 'g':9,14 'i6t':12 'i6tyafivu':8 'instrumental':7 'intrumental':6C 'joan':3B 'sa':1A 'unsorted':11 'yafivu':13
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HAP-2', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['acoustic', 'chillout', 'folk', 'funk', 'guitarist']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642257617.5035455  (2022-01-15 15:40:17)
                             'size'  8285275