======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '205'
                                          'artist'  'Hans Dorrestijn'
                                     'text_people'  ''
                                         'release'  'Liederen Van Wanhoop En Ongeloof II'
                                           'title'  "Dorrestijn's Huwelijkslied 1 & 2"
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'Q-PIANO-3', 'q-chart-2', 'q-drums-1', 'q-other-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['nationale volksheld', 'nederlandstalig', 'cabaret', 'amusing', 'dutch']"
                                     'discogstags'  ("['spoken word', 'comedy', 'poetry', 'non-music', 'pop', 'classical', 'stage "
 "& screen']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'loc-eur-netherlands'
                                             'bpm'  '145.267'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Liederen Van Wanhoop En Ongeloof II'
'TBPM' (BPM (beats per minute))                     '145.267'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-netherlands'
'TDOR' (Original release time)                      '1990'
'TDRC' (Recording time)                             '1990'
'TIT2' (Title/songname/content description)         "Dorrestijn's Huwelijkslied 1 & 2"
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Hans Dorrestijn'
'TRCK' (Track number/Position in set)               '20'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['spoken word',
 'comedy',
 'poetry',
 'non-music',
 'pop',
 'classical',
 'stage & screen']
'TXXX:lastfmtags'                                   ['nationale volksheld', 'nederlandstalig', 'cabaret', 'amusing', 'dutch']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.06 dB'
'TXXX:replaygain_track_peak'                        '0.648230'

========================== row from database ==========================
                                              'id'  1521384
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/00dutch/Hans Dorrestijn/20-Hans Dorrestijn - Dorrestijn_s huwelijkslied 1&2.CabaretMP3.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  205
                                           'genre'  loc-eur-netherlands
                                        'filesize'  3297150
                                           'mtime'  1621629300
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 00dutch 20 Dorrestijn_s huwelijkslied 1&2.CabaretMP3 loc eur netherlands
                                      'tag_artist'  Hans Dorrestijn
                                     'tag_release'  Liederen Van Wanhoop En Ongeloof II
                                       'tag_title'  Dorrestijn's Huwelijkslied 1 & 2
                                             'bpm'  145.267
                                    'search_title'  '1':5 '2':6 'dorrestijn':1 'dorrestijns':3 'huwelijkslied':4 's':2
                                   'search_artist'  'dorrestijn':2 'hans':1
                                  'search_release'  'en':4 'ii':6 'liederen':1 'ongeloof':5 'van':2 'wanhoop':3
                                     'search_rest'  '00dutch':4 '00mid':1 '1':9,16 '12cabaret':19 '12cabaretmp3':12 '2':10,17 '20':5 'cabaret':18 'cabaretmp3':11 'dorrestijn':6 'eur':14 'europe':3 'huwelijkslied':8 'loc':13 'mp3':20 'netherlands':15 'north':2 's':7
                                    'search_combo'  '00dutch':18 '00mid':15 '1':5A,23,30 '12cabaret':33 '12cabaretmp3':26 '2':6A,24,31 '20':19 'cabaret':32 'cabaretmp3':25 'dorrestijn':1A,8B,20 'dorrestijns':3A 'en':12C 'eur':28 'europe':17 'hans':7B 'huwelijkslied':4A,22 'ii':14C 'liederen':9C 'loc':27 'mp3':34 'netherlands':29 'north':16 'ongeloof':13C 's':2A,21 'van':10C 'wanhoop':11C
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-3']
                                      'lastfmtags'  ['nationale volksheld', 'nederlandstalig', 'cabaret', 'amusing', 'dutch']
                                        'tag_date'  1990
                                     'discogstags'  ['spoken word', 'comedy', 'poetry', 'non-music', 'pop', 'classical', 'stage & screen']

============================== file details ==============================
                                           'mtime'  1621629299.655379  (2021-05-21 22:34:59)
                             'size'  3297150