======================== unified (from filesystem) ========================
                                         'bitrate'  '173.416'
                                        'duration'  '160'
                                          'artist'  'Heimstatt Yipotash'
                                     'text_people'  ''
                                         'release'  'Storegga Effect'
                                           'title'  'Natural Kill Switch'
                                           'quals'  ("['Q-HAP-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rhythmic noise', 'industrial', 'electronic', 'power noise', 'noise']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '15'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-unsorted'
                                             'bpm'  '119.900'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 0000030C 00000000 000017FD 00000000 0000EA0D 00000000 000054B4 00000000 '
 '0000EA0D 00000000')
'TALB' (Album/Movie/Show title)                     'Storegga Effect'
'TBPM' (BPM (beats per minute))                     '119.900'
'TCON' (Content type, a.k.a. Genre)                 'eid-unsorted'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Natural Kill Switch'
'TKEY' (Initial key)                                '5A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Heimstatt Yipotash'
'TPE2' (Band/orchestra/accompaniment)               'Heimstatt Yipotash'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Hands Productions'
'TRCK' (Track number/Position in set)               '1/15'
'TSO2'                                              'Heimstatt Yipotash'
'TSOP' (Performer sort order)                       'Heimstatt Yipotash'
'TXXX:CATALOGNUMBER'                                'D092'
'TXXX:CT_GAPLESS_DATA'                              '0'
'TXXX:MusicBrainz Album Artist Id'                  '944fff51-d2c8-46f1-9408-cf74ff500e24'
'TXXX:MusicBrainz Album Id'                         '61856d53-555f-4a6f-bde2-954425abbedc'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '944fff51-d2c8-46f1-9408-cf74ff500e24'
'TXXX:MusicBrainz Release Group Id'                 '808d1b1c-9c51-3db7-beb4-d45b413d4617'
'TXXX:Q-HAP'                                        '1'
'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'                                  'electronic'
'TXXX:lastfmtags'                                   ['rhythmic noise', 'industrial', 'electronic', 'power noise', 'noise']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.77 dB'
'TXXX:replaygain_track_peak'                        '0.958823'

========================== row from database ==========================
                                              'id'  248402
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/0experimental_sound_projects/Heimstatt yipotash/01 - Natural Kill Switch.mp3
                                         'working'  None
                                         'bitrate'  173
                                    'duration_sec'  160
                                           'genre'  eid-unsorted
                                        'filesize'  3488665
                                           'mtime'  1620521147
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 0experimental_sound_projects yipotash 01 eid unsorted
                                      'tag_artist'  Heimstatt Yipotash
                                     'tag_release'  Storegga Effect
                                       'tag_title'  Natural Kill Switch
                                             'bpm'  119.9
                                    'search_title'  'kill':2 'natural':1 'switch':3
                                   'search_artist'  'heimstatt':1 'yipotash':2
                                  'search_release'  'effect':2 'storegga':1
                                     'search_rest'  '0experimental':1 'eid':5 'projects':3 'sound':2 'unsorted':6 'yipotash':4
                                    'search_combo'  '0experimental':8 'effect':7C 'eid':12 'heimstatt':4B 'kill':2A 'natural':1A 'projects':10 'sound':9 'storegga':6C 'switch':3A 'unsorted':13 'yipotash':5B,11
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-1', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['rhythmic noise', 'industrial', 'electronic', 'power noise', 'noise']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620521146.8032455  (2021-05-09 02:45:46)
                             'size'  3488665