======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '152'
                                          'artist'  'Eddy Arnold'
                                     'text_people'  ''
                                         'release'  'country and western songbook'
                                           'title'  "The Touch Of God's Hand"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-OLDST-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['country', 'male vocalists', 'oldies', 'classic country']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '90'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'loc-namerica-country'
                                             'bpm'  '121.848'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'country and western songbook'
'TBPM' (BPM (beats per minute))                     '121.848'
'TCON' (Content type, a.k.a. Genre)                 'loc-namerica-country'
'TDRC' (Recording time)                             '2008'
'TIT2' (Title/songname/content description)         "The Touch Of God's Hand"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Eddy Arnold'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'Bear Family'
'TRCK' (Track number/Position in set)               '90'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['country', 'male vocalists', 'oldies', 'classic country']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.412923'

========================== row from database ==========================
                                              'id'  1498644
                                            'path'  /data/Music/Bulk/00localcharacter/america - country and western songbook - second - 0716/90 - Eddy Arnold - The Touch Of God_s Hand.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  152
                                           'genre'  loc-namerica-country
                                        'filesize'  6134196
                                           'mtime'  1621700250
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter america second 0716 90 God_s loc namerica
                                      'tag_artist'  Eddy Arnold
                                     'tag_release'  country and western songbook
                                       'tag_title'  The Touch Of God's Hand
                                             'bpm'  121.848
                                    'search_title'  'god':4 'gods':6 'hand':7 'of':3 's':5 'the':1 'touch':2
                                   'search_artist'  'arnold':2 'eddy':1
                                  'search_release'  'and':2 'country':1 'songbook':4 'western':3
                                     'search_rest'  '0716':3 '90':4 'america':1 'god':5 'loc':7 'namerica':8 's':6 'second':2
                                    'search_combo'  '0716':16 '90':17 'america':14 'and':11C 'arnold':9B 'country':10C 'eddy':8B 'god':4A,18 'gods':6A 'hand':7A 'loc':20 'namerica':21 'of':3A 's':5A,19 'second':15 'songbook':13C 'the':1A 'touch':2A 'western':12C
                                    'tag_tracknum'  90
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['country', 'male vocalists', 'oldies', 'classic country']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621700249.5597577  (2021-05-22 18:17:29)
                             'size'  6134196