======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '301'
                                          'artist'  'Grandma'
                                     'text_people'  ''
                                         'release'  'For Your Broken Heart EP'
                                           'title'  'Are We Dead Yet?'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['goregrind', 'grindcore', 'idm', 'electronic', 'ambient']"
                                     'discogstags'  "['idm', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  '4'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'electronic-we-beeps or chip or pico'
                                             'bpm'  '141.512'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:eng'                            'http://www.monotonik.com'
'TALB' (Album/Movie/Show title)                     'For Your Broken Heart EP'
'TBPM' (BPM (beats per minute))                     '141.512'
'TCON' (Content type, a.k.a. Genre)                 'electronic-we-beeps or chip or pico'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-03-10'
'TIT2' (Title/songname/content description)         'Are We Dead Yet?'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Grandma'
'TPE2' (Band/orchestra/accompaniment)               'Grandma'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Monotonik'
'TRCK' (Track number/Position in set)               '3/4'
'TSO2'                                              'Grandma'
'TSOP' (Performer sort order)                       'Grandma'
'TXXX:CATALOGNUMBER'                                'mtk.mp3.104'
'TXXX:MusicBrainz Album Artist Id'                  'c36c55fd-6e2f-4af9-9be6-907e87cfa1a8'
'TXXX:MusicBrainz Album Id'                         '6809fb17-76fc-42a9-a9cc-9faecba229d2'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'ep'
'TXXX:MusicBrainz Artist Id'                        'c36c55fd-6e2f-4af9-9be6-907e87cfa1a8'
'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:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['idm', 'electronic']
'TXXX:lastfmtags'                                   ['goregrind', 'grindcore', 'idm', 'electronic', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+1.25 dB'
'TXXX:replaygain_track_peak'                        '0.615757'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'58097003-9f58-4ae2-b158-b2e0bc9b4468')
'WCOP' (Copyright/Legal information)                WCOP(url='http://creativecommons.org/licenses/by-nd-nc/1.0/')

========================== row from database ==========================
                                              'id'  128765
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/monotonik/monotonik-archives-vol-2/[mtk104]-grandma-fybh-ep-03-are-we-dead-yet.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  301
                                           'genre'  electronic-we-beeps or chip or pico
                                        'filesize'  4831994
                                           'mtime'  1621705473
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm monotonik monotonik archives vol 2 [mtk104] grandma fybh ep 03 are we dead yet electronic we beeps chip pico
                                      'tag_artist'  Grandma
                                     'tag_release'  For Your Broken Heart EP
                                       'tag_title'  Are We Dead Yet?
                                             'bpm'  141.512
                                    'search_title'  'are':1 'dead':3 'we':2 'yet':4
                                   'search_artist'  'grandma':1
                                  'search_release'  'broken':3 'ep':5 'for':1 'heart':4 'your':2
                                     'search_rest'  '2':4 'archives':2 'are':10 'beeps':15 'chip':16 'dead':12 'electronic':14 'ep':9 'fybh':8 'grandma':7 'monotonik':1 'mtk104':5,6 'pico':17 'vol':3 'we':11 'yet':13
                                    'search_combo'  '2':14 'archives':12 'are':1A,20 'beeps':25 'broken':8C 'chip':26 'dead':3A,22 'electronic':24 'ep':10C,19 'for':6C 'fybh':18 'grandma':5B,17 'heart':9C 'monotonik':11 'mtk104':15,16 'pico':27 'vol':13 'we':2A,21 'yet':4A,23 'your':7C
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-4', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['goregrind', 'grindcore', 'idm', 'electronic', 'ambient']
                                        'tag_date'  2003
                                     'discogstags'  ['idm', 'electronic']

============================== file details ==============================
                                           'mtime'  1621705473.1410747  (2021-05-22 19:44:33)
                             'size'  4831994