======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '823'
                                          'artist'  'Ólafur Arnalds & Nils Frahm'
                                     'text_people'  ''
                                         'release'  'Stare'
                                           'title'  'b1'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['deepspaceone', 'electronic', 'experimental', 'minimal', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '2012'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '117'
                                             'key'  '5A'
                                        'acoustid'  '97249161-9b7e-4080-a55d-6df37b303d75'
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000228 00000251 0000186A 00001921 000A452F 00077A7D 00007B7B 00007B74 '
 '0007DFD1 0008F6E5')
'COMM:iTunPGAP:eng'                                 '0/'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 000007BA 00000000022A0F36 00000000 01F67492 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'TALB' (Album/Movie/Show title)                     'Stare'
'TBPM' (BPM (beats per minute))                     '117'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDOR' (Original release time)                      '2012'
'TDRC' (Recording time)                             '2012-04-21'
'TENC' (Encoded by)                                 'iTunes 10.5.3'
'TIT2' (Title/songname/content description)         'b1'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Ólafur Arnalds & Nils Frahm'
'TPE2' (Band/orchestra/accompaniment)               'Ólafur Arnalds & Nils Frahm'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Erased Tapes Records'
'TRCK' (Track number/Position in set)               '3/4'
'TSO2'                                              'Arnalds, Ólafur & Frahm, Nils'
'TSOP' (Performer sort order)                       'Arnalds, Ólafur & Frahm, Nils'
'TXXX:Acoustid Id'                                  '97249161-9b7e-4080-a55d-6df37b303d75'
'TXXX:Artists'                                      'Ólafur Arnalds/Nils Frahm'
'TXXX:CATALOGNUMBER'                                'ERATP042DM'
'TXXX:MusicBrainz Album Artist Id'                  '6655955b-1c1e-4bcb-84e4-81bcd9efab30/d03a54bc-6e07-4c04-a8d4-7fbf2bd07a01'
'TXXX:MusicBrainz Album Id'                         'b7111ea0-816a-4950-a2bc-0afe74038550'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        '6655955b-1c1e-4bcb-84e4-81bcd9efab30/d03a54bc-6e07-4c04-a8d4-7fbf2bd07a01'
'TXXX:MusicBrainz Release Group Id'                 '03f8328c-40a4-475a-9b0f-419b1ae404bb'
'TXXX:MusicBrainz Release Track Id'                 '2ca46c48-374e-4604-946a-0d29bb130da9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['deepspaceone', 'electronic', 'experimental', 'minimal', 'ambient']
'TXXX:originalyear'                                 '2012'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.573532'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'93f2daa8-9381-4a4d-850a-3e25ba77456d')

========================== row from database ==========================
                                              'id'  202931
                                            'path'  /data/Music/Bulk/00instruments-classical/Nils Frahm/2012 - Stare (& Ólafur Arnalds)/03 - B1.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  823
                                           'genre'  electronic
                                        'filesize'  32943896
                                           'mtime'  1636912907
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical 2012 (& Arnalds) 03 B1 electronic
                                      'tag_artist'  Ólafur Arnalds & Nils Frahm
                                     'tag_release'  Stare
                                       'tag_title'  b1
                                             'bpm'  117.0
                                    'search_title'  'b1':1
                                   'search_artist'  'arnalds':3 'frahm':5 'nils':4 'olafur':1,2
                                  'search_release'  'stare':1
                                     'search_rest'  '00instruments':1 '2012':3 'arnalds':4,5 'b1':6 'classical':2 'electronic':7
                                    'search_combo'  '00instruments':8 '2012':10 'arnalds':4B,11,12 'b1':1A,13 'classical':9 'electronic':14 'frahm':6B 'nils':5B 'olafur':2B,3B 'stare':7C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['deepspaceone', 'electronic', 'experimental', 'minimal', 'ambient']
                                        'tag_date'  2012
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636912906.5725389  (2021-11-14 19:01:46)
                             'size'  32943896