======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '177'
                                          'artist'  'Tappi Tikarrass'
                                     'text_people'  ''
                                         'release'  'Rokk í Reykjavík'
                                           'title'  'Dúkkulísur'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['post-punk', 'experimental', 'icelandic', 'punk', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '102.230'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Rokk í Reykjavík'
'TBPM' (BPM (beats per minute))                     '102.230'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'Dúkkulísur'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tappi Tikarrass'
'TRCK' (Track number/Position in set)               '18'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['post-punk', 'experimental', 'icelandic', 'punk', 'jazz']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.13 dB'
'TXXX:replaygain_track_peak'                        '0.745394'

========================== row from database ==========================
                                              'id'  1290824
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Tappi Tíkarrass [Post-punk] [New wave] {Iceland}/1982 - Full Discography {4}/07-Rokk i Reykjavik-2-Dukkulisur.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  177
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  2844893
                                           'mtime'  1620611529
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk Tíkarrass [Post punk] [New wave] {Iceland} 1982 Full Discography {4} 07 Reykjavik 2 Dukkulisur electronic we new wave or post punk
                                      'tag_artist'  Tappi Tikarrass
                                     'tag_release'  Rokk í Reykjavík
                                       'tag_title'  Dúkkulísur
                                             'bpm'  102.23
                                    'search_title'  'dukkulisur':1,2
                                   'search_artist'  'tappi':1 'tikarrass':2
                                  'search_release'  'i':2,3 'reykjavik':4,5 'rokk':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '1982':17 '2':22 '4':20 'disco':3 'discography':19 'dukkulisur':23 'electronic':24 'full':18 'iceland':16 'new':12,13 'or':26 'post':8,9 'postpunk':5 'punk':10,11 'reykjavik':21 'tikarrass':6,7 'wave':14,15 'waves':2 'we':25
                                    'search_combo'  '00newwave':13 '00poprockelectronic':10 '1982':26 '2':31 '4':29 'disco':12 'discography':28 'dukkulisur':1A,2A,32 'electronic':33 'full':27 'i':6C,7C 'iceland':25 'new':21,22 'or':35 'post':17,18 'postpunk':14 'punk':19,20 'reykjavik':8C,9C,30 'rokk':5C 'tappi':3B 'tikarrass':4B,15,16 'wave':23,24 'waves':11 'we':34
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['post-punk', 'experimental', 'icelandic', 'punk', 'jazz']
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611529.463988  (2021-05-10 03:52:09)
                             'size'  2844893