======================== unified (from filesystem) ========================
                                         'bitrate'  '209.494'
                                        'duration'  '137'
                                          'artist'  'For a Minor Reflection'
                                     'text_people'  ''
                                         'release'  'Höldum í átt að óreiðu'
                                           'title'  'Fjara'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'Q-PLAY-3', 'q-syn-2', 'q-bass-4', 'q-busy-1', 'q-grit-1', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-vocals-1', 'q-mixbeat-2', "
 "'Q-PIANO-4']")
                                      'lastfmtags'  "['instrumental', 'icelandic', 'post rock', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '10'
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '90'
                                             'key'  '10B'
                                        'acoustid'  'd677ddbc-25be-48de-b837-1b2234a1eb08'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Höldum í átt að óreiðu'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '2010'
'TDRC' (Recording time)                             '2010-06-11'
'TIT2' (Title/songname/content description)         'Fjara'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'For a Minor Reflection'
'TPE2' (Band/orchestra/accompaniment)               'For a Minor Reflection'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  '[no label]'
'TRCK' (Track number/Position in set)               '2/10'
'TSO2'                                              'For a Minor Reflection'
'TSOP' (Performer sort order)                       'For a Minor Reflection'
'TXXX:Acoustid Id'                                  'd677ddbc-25be-48de-b837-1b2234a1eb08'
'TXXX:Artists'                                      'For a Minor Reflection'
'TXXX:CATALOGNUMBER'                                'famrcd02'
'TXXX:MusicBrainz Album Artist Id'                  '0971f00c-af92-4aeb-b6a6-6409816f7689'
'TXXX:MusicBrainz Album Id'                         '04396156-a8cc-4a40-bee2-82898786e729'
'TXXX:MusicBrainz Album Release Country'            'IS'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '0971f00c-af92-4aeb-b6a6-6409816f7689'
'TXXX:MusicBrainz Release Group Id'                 '6d188dbe-985e-4614-9ce2-20efaff883e8'
'TXXX:MusicBrainz Release Track Id'                 'e6e1df51-e023-3913-9d2c-397c7fff4bd1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'icelandic', 'post rock', 'experimental']
'TXXX:originalyear'                                 '2010'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '1'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.03 dB'
'TXXX:replaygain_track_peak'                        '0.750229'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'1f54c113-2f1f-415c-87aa-767333b845c2')

========================== row from database ==========================
                                              'id'  1288323
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/For A Minor Reflection - Höldum Í Átt Að Óreiðu (2010)/02 - fjara.mp3
                                         'working'  None
                                         'bitrate'  209
                                    'duration_sec'  137
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  3656744
                                           'mtime'  1620574296
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk A Í Átt Að Óreiðu (2010) 02 fjara electronic we new wave post punk
                                      'tag_artist'  For a Minor Reflection
                                     'tag_release'  Höldum í átt að óreiðu
                                       'tag_title'  Fjara
                                             'bpm'  90.0
                                    'search_title'  'fjara':1
                                   'search_artist'  'a':2 'for':1 'minor':3 'reflection':4
                                  'search_release'  'ad':8 'att':5,6 'að':7 'holdum':1,2 'i':3,4 'oreidu':10 'oreiðu':9
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '2010':15,16 'a':6 'ad':12 'att':9,10 'að':11 'disco':3 'electronic':18 'fjara':17 'i':7,8 'new':20 'oreidu':14 'oreiðu':13 'post':22 'postpunk':5 'punk':23 'wave':21 'waves':2 'we':19
                                    'search_combo'  '00newwave':19 '00poprockelectronic':16 '2010':30,31 'a':3B,21 'ad':13C,27 'att':10C,11C,24,25 'að':12C,26 'disco':18 'electronic':33 'fjara':1A,32 'for':2B 'holdum':6C,7C 'i':8C,9C,22,23 'minor':4B 'new':35 'oreidu':15C,29 'oreiðu':14C,28 'post':37 'postpunk':20 'punk':38 'reflection':5B 'wave':36 'waves':17 'we':34
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'Q-PIANO-4', 'q-mixbeat-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-1', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'icelandic', 'post rock', 'experimental']
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620574295.7990723  (2021-05-09 17:31:35)
                             'size'  3656744