======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '168'
                                          'artist'  'Smárakvartettinn Á Akureyri'
                                     'text_people'  ''
                                         'release'  'Rain Down My Favorite Songs'
                                           'title'  'Vöggubarnsins mál'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-2', "
 "'Q-HHRNBTT-1', 'q-syn-1', 'Q-PLAY-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['icelandic', 'classic', 'classical', 'sigur ros']"
                                     'discogstags'  "['folk, world, & country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '13'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'loc-unsorted'
                                             'bpm'  '148'
                                             'key'  '1B'
                                        'acoustid'  '95158ffb-483e-4660-95a1-83727422da67'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Rain Down My Favorite Songs'
'TBPM' (BPM (beats per minute))                     '148'
'TCON' (Content type, a.k.a. Genre)                 'loc-unsorted'
'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009-07-20'
'TIT2' (Title/songname/content description)         'Vöggubarnsins mál'
'TKEY' (Initial key)                                '1B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Smárakvartettinn Á Akureyri'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'The Album Club'
'TRCK' (Track number/Position in set)               '3/13'
'TSO2'                                              'Jónsi & Alex'
'TSOP' (Performer sort order)                       'Smárakvartettinn Á Akureyri'
'TXXX:Acoustid Id'                                  '95158ffb-483e-4660-95a1-83727422da67'
'TXXX:Artists'                                      'Smárakvartettinn Á Akureyri'
'TXXX:CATALOGNUMBER'                                'CD 5572MP'
'TXXX:MusicBrainz Album Artist Id'                  '03316873-65a9-46d2-987a-be39609078c1'
'TXXX:MusicBrainz Album Id'                         'd1c22ffe-2f26-4a5b-9b55-cf41658346e6'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'promotion'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ed9de529-1089-47d2-9905-c016f8580c73'
'TXXX:MusicBrainz Release Group Id'                 '5170c789-dc58-424b-81da-cf977be87dac'
'TXXX:MusicBrainz Release Track Id'                 '1c9daabb-5c96-339a-a080-faea93b4456b'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'folk, world, & country'
'TXXX:lastfmtags'                                   ['icelandic', 'classic', 'classical', 'sigur ros']
'TXXX:originalyear'                                 '2009'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.72 dB'
'TXXX:replaygain_track_peak'                        '0.578440'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'3dc3f550-676a-410a-aa24-aded6738022a')

========================== row from database ==========================
                                              'id'  765741
                                            'path'  /data/Music/Bulk/00localcharacter/Jonsi & Alex - Rain Down My Favourite Songs/03 - Smárakvartettinn Á Akureyri - Voggubarnsins Mál.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  168
                                           'genre'  loc-unsorted
                                        'filesize'  6842021
                                           'mtime'  1637330047
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter Jonsi & Alex Favourite 03 Smárakvartettinn Á Voggubarnsins Mál loc unsorted
                                      'tag_artist'  Smárakvartettinn Á Akureyri
                                     'tag_release'  Rain Down My Favorite Songs
                                       'tag_title'  Vöggubarnsins mál
                                             'bpm'  148.0
                                    'search_title'  'mal':3,4 'voggubarnsins':1,2
                                   'search_artist'  'a':3,4 'akureyri':5 'smarakvartettinn':1,2
                                  'search_release'  'down':2 'favorite':4 'my':3 'rain':1 'songs':5
                                     'search_rest'  'a':8,9,18 'alex':2 'favourite':3 'jonsi':1 'l':12,14 'loc':15 'ma':11,13 'rakvartettinn':5,7,19 'sm':17 'sma':4,6 'unsorted':16 'voggubarnsins':10
                                    'search_combo'  'a':7B,8B,22,23,32 'akureyri':9B 'alex':16 'down':11C 'favorite':13C 'favourite':17 'jonsi':15 'l':26,28 'loc':29 'ma':25,27 'mal':3A,4A 'my':12C 'rain':10C 'rakvartettinn':19,21,33 'sm':31 'sma':18,20 'smarakvartettinn':5B,6B 'songs':14C 'unsorted':30 'voggubarnsins':1A,2A,24
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  1B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['icelandic', 'classic', 'classical', 'sigur ros']
                                        'tag_date'  2009
                                     'discogstags'  ['folk, world, & country']

============================== file details ==============================
                                           'mtime'  1637330046.6143668  (2021-11-19 14:54:06)
                             'size'  6842021