======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '246'
                                          'artist'  'Per Sæmund Bjørkum'
                                     'text_people'  ''
                                         'release'  "Devil's Tune"
                                           'title'  'Springleik på Gjermundstille'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-HHRNBTT-1', "
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 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['under two minutes', 'folk', 'norwegian']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '17'
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-eur-northern-norway'
                                             'bpm'  '121'
                                             'key'  '10B'
                                        'acoustid'  'f9f60777-15bd-4242-bac0-e7e2753d8e2b'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'E00C0111+3075+17+150+8102+17'
'COMM:SoundJam_CDDB_1:eng'                          'E00C0111+3075+17+150+8102+17602+36082+52410+69585+86512+99742+110425+118170+129500+139165+152640+167395+190067+211102+227627'
'COMM:SoundJam_CDDB_TrackNumber:eng'                '3'
'COMM:iTunNORM:eng'                                 (' 00000368 000003EB 00000B91 00000E40 0000EA8E 0000EA8E 00003DBA 00003F7A '
 '00033467 00035BA5')
'TALB' (Album/Movie/Show title)                     "Devil's Tune"
'TBPM' (BPM (beats per minute))                     '121'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-northern-norway'
'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
'TENC' (Encoded by)                                 'SoundJam v2.5.1'
'TIT2' (Title/songname/content description)         'Springleik på Gjermundstille'
'TKEY' (Initial key)                                '10B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Per Sæmund Bjørkum'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Heilo'
'TRCK' (Track number/Position in set)               '3/17'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Bjørkum, Per Sæmund'
'TXXX:ASIN'                                         'B0002N8BRY'
'TXXX:Acoustid Id'                                  'f9f60777-15bd-4242-bac0-e7e2753d8e2b'
'TXXX:Artists'                                      'Per Sæmund Bjørkum'
'TXXX:CATALOGNUMBER'                                'HCD 7139'
'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '1f82732f-0074-4ae0-b000-1d908b1ab417'
'TXXX:MusicBrainz Album Release Country'            'NO'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        'a0eacf38-30e4-48f4-bf3f-0d04eb365da3'
'TXXX:MusicBrainz Release Group Id'                 'd30b4c81-4bae-3d5a-b8c3-0342cc02d8c9'
'TXXX:MusicBrainz Release Track Id'                 'cb5e8ec5-0ad0-3472-8482-5f33f4b64c21'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['under two minutes', 'folk', 'norwegian']
'TXXX:mood'                                         'Acoustic/Relaxed/Happy/Not party/Not aggressive/Not electronic/Sad'
'TXXX:originalyear'                                 '1998'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.04 dB'
'TXXX:replaygain_track_peak'                        '0.594441'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ba799330-1b50-4802-bc3e-590c66fb3069')

========================== row from database ==========================
                                              'id'  1527270
                                            'path'  /data/Music/Bulk/00dwimp/Hardanger Fiddle (Norway)/Devil_s Tune/03 Springleik på gjermundstille (Springar Dance in Gjermund_s Tuning).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  246
                                           'genre'  loc-eur-northern-norway
                                        'filesize'  5982403
                                           'mtime'  1621628504
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp Hardanger Fiddle (Norway) Devil_s 03 gjermundstille (Springar Dance Gjermund_s Tuning) loc eur northern norway
                                      'tag_artist'  Per Sæmund Bjørkum
                                     'tag_release'  Devil's Tune
                                       'tag_title'  Springleik på Gjermundstille
                                             'bpm'  121.0
                                    'search_title'  'gjermundstille':4 'pa':2,3 'springleik':1
                                   'search_artist'  'bjorkum':5 'bjørkum':4 'per':1 'saemund':3 'sæmund':2
                                  'search_release'  'devil':1 'devils':3 's':2 'tune':4
                                     'search_rest'  '00dwimp':1 'dance':11 'devil':6 'eur':17 'fiddle':3 'gjermund':12 'gjermundstille':8 'hardanger':2 'loc':16 'northern':18 'norway':4,5 's':7,13 'springar':9,10 'tuning':14,15
                                    'search_combo'  '00dwimp':14 'bjorkum':9B 'bjørkum':8B 'dance':24 'devil':10C,19 'devils':12C 'eur':30 'fiddle':16 'gjermund':25 'gjermundstille':4A,21 'hardanger':15 'loc':29 'northern':31 'norway':17,18 'pa':2A,3A 'per':5B 's':11C,20,26 'saemund':7B 'springar':22,23 'springleik':1A 'sæmund':6B 'tune':13C 'tuning':27,28
                                    'tag_tracknum'  3
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['under two minutes', 'folk', 'norwegian']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621628503.5541928  (2021-05-21 22:21:43)
                             'size'  5982403