======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '81'
                                          'artist'  ''
                                     'text_people'  ''
                                         'release'  "Evergreens 'n Odditunes"
                                           'title'  'Soulnitz Seine Äpfel'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-3', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-vocals-2', 'q-mixbeat-1', "
 "'Q-PIANO-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '255'
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '106.0'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Enter description'                            type PictureType.COVER_FRONT (Cover (front)) b'Enter description'
                                     
'TALB' (Album/Movie/Show title)                     "Evergreens 'n Odditunes"
'TBPM' (BPM (beats per minute))                     '106.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TCOP' (Copyright message)                          ('Attribution-NonCommercial-ShareAlike: '
 'http://creativecommons.org/licenses/by-nc-sa/3.0/')
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         'Soulnitz Seine Äpfel'
'TKEY' (Initial key)                                '10B'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '03'
'TPUB' (Publisher)                                  'www.headphonica.com'
'TRCK' (Track number/Position in set)               '255'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '3'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.09 dB'
'TXXX:replaygain_track_peak'                        '0.882048'
'WCOP' (Copyright/Legal information)                WCOP(url='http://creativecommons.org/licenses/by-nc-sa/3.0/')
'WOAF' (Official audio file webpage)                WOAF(url='http://www.archive.org/details/headphonica.hpcd083')

========================== row from database ==========================
                                              'id'  319637
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/phizmiz/various_artists_evergreens_n_odditunes_-_evergreens_n_odditunes/Soulnitz_-_255_-_Soulnitz_Seine_pfel.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  81
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  3340301
                                           'mtime'  1621625514
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm phizmiz various_artists_evergreens_n_odditunes_ _evergreens_n_odditunes Soulnitz_ _255_ _Soulnitz_Seine_pfel electronic experimental oddness
                                      'tag_artist'  Soulnitz
                                     'tag_release'  Evergreens 'n Odditunes
                                       'tag_title'  Soulnitz Seine Äpfel
                                             'bpm'  106.0
                                    'search_title'  'apfel':3,4 'seine':2 'soulnitz':1
                                   'search_artist'  'soulnitz':1
                                  'search_release'  'evergreens':1 'n':2,3 'odditunes':4
                                     'search_rest'  '255':11 'artists':3 'electronic':15 'evergreens':4,7 'experimental':16 'n':5,8 'odditunes':6,9 'oddness':17 'pfel':14 'phizmiz':1 'seine':13 'soulnitz':10,12 'various':2
                                    'search_combo'  '255':19 'apfel':3A,4A 'artists':11 'electronic':23 'evergreens':5C,12,15 'experimental':24 'n':6C,7C,13,16 'odditunes':8C,14,17 'oddness':25 'pfel':22 'phizmiz':9 'seine':2A,21 'soulnitz':1A,18,20 'various':10
                                    'tag_tracknum'  255
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-3', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  []
                                        'tag_date'  2010
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621625514.1758702  (2021-05-21 21:31:54)
                             'size'  3340301