======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '223'
                                          'artist'  'Klima'
                                     'text_people'  ''
                                         'release'  'Klima'
                                           'title'  'I Love That Day'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', '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-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['indie', 'female vocalists', 'electronica', 'electronic', 'singer "
 "songwriter']")
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '4'
                                      'tracktotal'  '11'
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-sced'
                                             'bpm'  '115.9'
                                             'key'  '8A'
                                        'acoustid'  'e8f1453c-37ef-4a22-b48e-e2af4e7f3cec'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'PRIV:AverageLevel:¤\x1d\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xa4\x1d\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'TALB' (Album/Movie/Show title)                     'Klima'
'TBPM' (BPM (beats per minute))                     '115.9'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-sced']
'TDOR' (Original release time)                      '2007'
'TDRC' (Recording time)                             '2007-04-16'
'TIT2' (Title/songname/content description)         'I Love That Day'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Klima'
'TPE2' (Band/orchestra/accompaniment)               'Klima'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Peacefrog Records'
'TRCK' (Track number/Position in set)               '4/11'
'TSO2'                                              'Klima'
'TSOP' (Performer sort order)                       'Klima'
'TXXX:ASIN'                                         'B000JU7L12'
'TXXX:Acoustid Id'                                  'e8f1453c-37ef-4a22-b48e-e2af4e7f3cec'
'TXXX:Artists'                                      'Klima'
'TXXX:CATALOGNUMBER'                                'PFG087CD'
'TXXX:CT_GAPLESS_DATA'                              '0'
'TXXX:MusicBrainz Album Artist Id'                  'fc57a67d-954a-4eec-8e9a-40d3193a36ad'
'TXXX:MusicBrainz Album Id'                         '27083920-d252-4f96-9968-c96a56bfb30c'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'fc57a67d-954a-4eec-8e9a-40d3193a36ad'
'TXXX:MusicBrainz Release Group Id'                 '5cd3996c-cae3-3e2d-bbc6-88e6790a7d5a'
'TXXX:MusicBrainz Release Track Id'                 '45f3b61b-fbe1-345c-9fe5-03d6c37a8749'
'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'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['indie', 'female vocalists', 'electronica', 'electronic', 'singer songwriter']
'TXXX:originalyear'                                 '2007'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.479659'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'26934d3f-a27a-45a5-acce-0a60626b88b4')

========================== row from database ==========================
                                              'id'  316822
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Klima/[2007] Klima/04 I Love That Day.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  223
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-sced
                                        'filesize'  5400033
                                           'mtime'  1622759716
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [2007] 04 ifs songwriter indie unsorted;set pl sced
                                      'tag_artist'  Klima
                                     'tag_release'  Klima
                                       'tag_title'  I Love That Day
                                             'bpm'  115.9
                                    'search_title'  'day':4 'i':1 'love':2 'that':3
                                   'search_artist'  'klima':1
                                  'search_release'  'klima':1
                                     'search_rest'  '00singer':1 '2007':4,5 'eos':3 'ifs':6 'indie':7 'pl':12 'sced':13 'set':9,11 'songwriter':2 'unsorted':8,10
                                    'search_combo'  '00singer':7 '2007':10,11 'day':4A 'eos':9 'i':1A 'ifs':12 'indie':13 'klima':5B,6C 'love':2A 'pl':18 'sced':19 'set':15,17 'songwriter':8 'that':3A 'unsorted':14,16
                                    'tag_tracknum'  4
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', '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-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'female vocalists', 'electronica', 'electronic', 'singer songwriter']
                                        'tag_date'  2007
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1622759716.2323506  (2021-06-04 00:35:16)
                             'size'  5400033