======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '176'
                                          'artist'  'Stone Temple Pilots'
                                     'text_people'  ''
                                         'release'  'Tiny Music.. Songs From The Vatican Gift Shop'
                                           'title'  "Trippin'on a hole in a heart"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-3', 'q-play-2', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative rock', '90s', 'alternative', 'grunge', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-gr-grunge'
                                             'bpm'  '140.9'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Tiny Music.. Songs From The Vatican Gift Shop'
'TBPM' (BPM (beats per minute))                     '140.9'
'TCON' (Content type, a.k.a. Genre)                 'rock-gr-grunge'
'TDRC' (Recording time)                             '1996'
'TIT2' (Title/songname/content description)         "Trippin'on a hole in a heart"
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stone Temple Pilots'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['alternative rock', '90s', 'alternative', 'grunge', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.68 dB'
'TXXX:replaygain_track_peak'                        '0.536467'

========================== row from database ==========================
                                              'id'  1515897
                                            'path'  /data/Music/Bulk/00poprockelectronic/Stone Temple Pilots/Tiny Music... Songs For The Vatican Gift Shop/Stone Temple Pilots - 07 - Trippin_ on a hole in a paper heart.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  176
                                           'genre'  rock-gr-grunge
                                        'filesize'  2828160
                                           'mtime'  1636903139
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Music... For 07 Trippin_ paper rock gr grunge
                                      'tag_artist'  Stone Temple Pilots
                                     'tag_release'  Tiny Music.. Songs From The Vatican Gift Shop
                                       'tag_title'  Trippin'on a hole in a heart
                                             'bpm'  140.9
                                    'search_title'  'a':4 'heart':7 'hole':5 'in':6 'on':2 'trippin':1 'trippinon':3
                                   'search_artist'  'pilots':3 'stone':1 'temple':2
                                  'search_release'  'from':5 'gift':8 'music':2,3 'shop':9 'songs':4 'the':6 'tiny':1 'vatican':7
                                     'search_rest'  '00poprockelectronic':1 'for':4 'gr':8 'grunge':9 'music':2,3 'paper':6 'rock':7 'trippin':5
                                    'search_combo'  '00poprockelectronic':20 'a':4A 'for':23 'from':15C 'gift':18C 'gr':27 'grunge':28 'heart':7A 'hole':5A 'in':6A 'music':12C,13C,21,22 'on':2A 'paper':25 'pilots':10B 'rock':26 'shop':19C 'songs':14C 'stone':8B 'temple':9B 'the':16C 'tiny':11C 'trippin':1A,24 'trippinon':3A 'vatican':17C
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['alternative rock', '90s', 'alternative', 'grunge', 'rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636903138.696529  (2021-11-14 16:18:58)
                             'size'  2828160