======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '159'
                                          'artist'  'Tappi Tikarrass'
                                     'text_people'  ''
                                         'release'  'Satt 3'
                                           'title'  'Sperglar (Live)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['post-punk', 'experimental', 'icelandic', 'punk', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '119.054'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Satt 3'
'TBPM' (BPM (beats per minute))                     '119.054'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TIT2' (Title/songname/content description)         'Sperglar (Live)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Tappi Tikarrass'
'TRCK' (Track number/Position in set)               '4'
'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'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.22 dB'
'TXXX:replaygain_track_peak'                        '0.477731'

========================== row from database ==========================
                                              'id'  1287056
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Tappi Tíkarrass [Post-punk] [New wave] {Iceland}/1982 - Full Discography {4}/21-SATT-21-Sperglar (Live).mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  159
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  2562272
                                           'mtime'  1620611530
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk Tíkarrass [Post punk] [New wave] {Iceland} 1982 Full Discography {4} 21 SATT 21 electronic we new wave or post punk
                                      'tag_artist'  Tappi Tikarrass
                                     'tag_release'  Satt 3
                                       'tag_title'  Sperglar (Live)
                                             'bpm'  119.054
                                    'search_title'  'live':2,3 'sperglar':1
                                   'search_artist'  'tappi':1 'tikarrass':2
                                  'search_release'  '3':2 'satt':1
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '1982':17 '21':21 '4':20 'disco':3 'discography':19 'electronic':23 'full':18 'iceland':16 'new':12,13 'or':25 'post':8,9 'postpunk':5 'punk':10,11 'satt':22 'tikarrass':6,7 'wave':14,15 'waves':2 'we':24
                                    'search_combo'  '00newwave':11 '00poprockelectronic':8 '1982':24 '21':28 '3':7C '4':27 'disco':10 'discography':26 'electronic':30 'full':25 'iceland':23 'live':2A,3A 'new':19,20 'or':32 'post':15,16 'postpunk':12 'punk':17,18 'satt':6C,29 'sperglar':1A 'tappi':4B 'tikarrass':5B,13,14 'wave':21,22 'waves':9 'we':31
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['post-punk', 'experimental', 'icelandic', 'punk', 'jazz']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620611529.659849  (2021-05-10 03:52:09)
                             'size'  2562272