======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '194'
                                          'artist'  'Wolfgang Petry'
                                     'text_people'  ''
                                         'release'  '100 Oldies Deel 119'
                                           'title'  'Baby I Love You'
                                           'quals'  ("['Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-UNU-1', "
 "'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-3', "
 "'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-2']")
                                      'lastfmtags'  "['deutsche schlager', 'deutsch', 'german', 'party', 'schlager']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '91'
                                      'tracktotal'  '100'
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-unsorted'
                                             'bpm'  '110.2'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     '100 Oldies Deel 119'
'TBPM' (BPM (beats per minute))                     '110.2'
'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-unsorted'
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'Mister X'
'TIT2' (Title/songname/content description)         'Baby I Love You'
'TKEY' (Initial key)                                '11B'
'TMED' (Media type)                                 'CD (LP) >> Very High  (Lossy) [mp3]'
'TPE1' (Lead performer(s)/Soloist(s))               'Wolfgang Petry'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '91/100'
'TSSE' (Software/Hardware and settings used for encoding)  '-b="320"'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2009-03-03'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:lastfmtags'                                   ['deutsche schlager', 'deutsch', 'german', 'party', 'schlager']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.01 dB'
'TXXX:replaygain_track_peak'                        '0.493229'

========================== row from database ==========================
                                              'id'  1307604
                                            'path'  /data/Music/Bulk/00poprockelectronic/100 oldies deel 119/91 Wolfgang Petry - Baby I Love You.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  194
                                           'genre'  electronic-generic or radio-unsorted
                                        'filesize'  8219285
                                           'mtime'  1620565231
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic oldies deel 91 electronic generic or radio unsorted
                                      'tag_artist'  Wolfgang Petry
                                     'tag_release'  100 Oldies Deel 119
                                       'tag_title'  Baby I Love You
                                             'bpm'  110.2
                                    'search_title'  'baby':1 'i':2 'love':3 'you':4
                                   'search_artist'  'petry':2 'wolfgang':1
                                  'search_release'  '100':1 '119':4 'deel':3 'oldies':2
                                     'search_rest'  '00poprockelectronic':1 '91':4 'deel':3 'electronic':5 'generic':6 'oldies':2 'or':7 'radio':8 'unsorted':9
                                    'search_combo'  '00poprockelectronic':11 '100':7C '119':10C '91':14 'baby':1A 'deel':9C,13 'electronic':15 'generic':16 'i':2A 'love':3A 'oldies':8C,12 'or':17 'petry':6B 'radio':18 'unsorted':19 'wolfgang':5B 'you':4A
                                    'tag_tracknum'  91
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-3', 'q-other-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['deutsche schlager', 'deutsch', 'german', 'party', 'schlager']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620565230.6129491  (2021-05-09 15:00:30)
                             'size'  8219285