======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '140'
                                          'artist'  'Tappi Tíkarrass'
                                     'text_people'  ''
                                         'release'  'Bitið Fast Í Vitið'
                                           'title'  'Iltí Ební'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['icelandic', 'jazz', 'post punk', 'punk', 'experimental']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '5'
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'electronic-we-new wave or post punk'
                                             'bpm'  '146.000'
                                             'key'  '12B'
                                        'acoustid'  '6ea2c73d-0c50-4adc-a5a7-20ff34975714'
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Bitið Fast Í Vitið'
'TBPM' (BPM (beats per minute))                     '146.000'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-new wave or post punk'
'TDOR' (Original release time)                      '1982'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'Iltí Ební'
'TKEY' (Initial key)                                '12B'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Tappi Tíkarrass'
'TPE2' (Band/orchestra/accompaniment)               'Tappi Tíkarrass'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Spor'
'TRCK' (Track number/Position in set)               '3/5'
'TSO2'                                              'Tappi Tíkarrass'
'TSOP' (Performer sort order)                       'Tappi Tíkarrass'
'TXXX:Acoustid Id'                                  '6ea2c73d-0c50-4adc-a5a7-20ff34975714'
'TXXX:Artists'                                      'Tappi Tíkarrass'
'TXXX:CATALOGNUMBER'                                'SPOR 4'
'TXXX:MusicBrainz Album Artist Id'                  'b50ee40b-c328-46ae-8450-541014a02ef0'
'TXXX:MusicBrainz Album Id'                         '14894343-8c23-4bc6-9f66-8c3ebf96f1d0'
'TXXX:MusicBrainz Album Release Country'            'IS'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'b50ee40b-c328-46ae-8450-541014a02ef0'
'TXXX:MusicBrainz Release Group Id'                 'ffbc17bd-26a9-3b37-a2e6-556e52fd3efa'
'TXXX:MusicBrainz Release Track Id'                 'f62f8e82-5795-3434-bea6-72d1dfa9d00c'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['icelandic', 'jazz', 'post punk', 'punk', 'experimental']
'TXXX:originalyear'                                 '1982'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.482857'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'387fbbec-19e0-48c1-bff4-1beba6a6c4ce')

========================== row from database ==========================
                                              'id'  1358487
                                            'path'  /data/Music/Bulk/00poprockelectronic-waves-disco/00newwave-postpunk/Tappi Tíkarrass [Post-punk] [New wave] {Iceland}/1982 - Full Discography {4}/03-Bitid Fast I Vitid-3-Ilti Ebni.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  140
                                           'genre'  electronic-we-new wave or post punk
                                        'filesize'  2251604
                                           'mtime'  1620611524
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic waves disco 00newwave postpunk [Post punk] [New wave] {Iceland} 1982 Full Discography {4} 03 Bitid Vitid 3 Ilti Ebni electronic we new wave or post punk
                                      'tag_artist'  Tappi Tíkarrass
                                     'tag_release'  Bitið Fast Í Vitið
                                       'tag_title'  Iltí Ební
                                             'bpm'  146.0
                                    'search_title'  'ebni':3,4 'ilti':1,2
                                   'search_artist'  'tappi':1 'tikarrass':2,3
                                  'search_release'  'bitid':2 'bitið':1 'fast':3 'i':4,5 'vitid':7 'vitið':6
                                     'search_rest'  '00newwave':4 '00poprockelectronic':1 '1982':15 '3':21 '4':18 'bitid':19 'disco':3 'discography':17 'ebni':23 'electronic':24 'full':16 'iceland':14 'ilti':22 'new':10,11 'or':26 'post':6,7 'postpunk':5 'punk':8,9 'vitid':20 'wave':12,13 'waves':2 'we':25
                                    'search_combo'  '00newwave':18 '00poprockelectronic':15 '1982':29 '3':35 '4':32 'bitid':9C,33 'bitið':8C 'disco':17 'discography':31 'ebni':3A,4A,37 'electronic':38 'fast':10C 'full':30 'i':11C,12C 'iceland':28 'ilti':1A,2A,36 'new':24,25 'or':40 'post':20,21 'postpunk':19 'punk':22,23 'tappi':5B 'tikarrass':6B,7B 'vitid':14C,34 'vitið':13C 'wave':26,27 'waves':16 'we':39
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  12B
                                           '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-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['icelandic', 'jazz', 'post punk', 'punk', 'experimental']
                                        'tag_date'  1982
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620611524.038448  (2021-05-10 03:52:04)
                             'size'  2251604