======================== unified (from filesystem) ========================
                                         'bitrate'  '220.608'
                                        'duration'  '249'
                                          'artist'  'Skeewiff'
                                     'text_people'  ''
                                         'release'  'Private Funktion'
                                           'title'  'Husky'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-3', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-3', "
 "'q-play-2', 'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['breakbeat', 'lounge', 'electronic', 'big beat', 'funk']"
                                     'discogstags'  "['electronic', 'jazz', 'fusion', 'jazz-funk', 'big beat']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'electronic-th-breakbeat or dnb or jungle'
                                             'bpm'  '106.643'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Private Funktion'
'TBPM' (BPM (beats per minute))                     '106.643'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-breakbeat or dnb or jungle'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Husky'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Skeewiff'
'TRCK' (Track number/Position in set)               '12'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'jazz', 'fusion', 'jazz-funk', 'big beat']
'TXXX:lastfmtags'                                   ['breakbeat', 'lounge', 'electronic', 'big beat', 'funk']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '3'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.68 dB'
'TXXX:replaygain_track_peak'                        '0.439828'

========================== row from database ==========================
                                              'id'  1292392
                                            'path'  /data/Music/Bulk/00poprockelectronic/00dnb/Skeewiff/12_skeewiff-husky.mp3
                                         'working'  None
                                         'bitrate'  220
                                    'duration_sec'  249
                                           'genre'  electronic-th-breakbeat or dnb or jungle
                                        'filesize'  6896603
                                           'mtime'  1639842737
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00dnb 12_skeewiff husky electronic th breakbeat or dnb or jungle
                                      'tag_artist'  Skeewiff
                                     'tag_release'  Private Funktion
                                       'tag_title'  Husky
                                             'bpm'  106.643
                                    'search_title'  'husky':1
                                   'search_artist'  'skeewiff':1
                                  'search_release'  'funktion':2 'private':1
                                     'search_rest'  '00dnb':2 '00poprockelectronic':1 '12':3 'breakbeat':8 'dnb':10 'electronic':6 'husky':5 'jungle':11 'or':9 'skeewiff':4 'th':7
                                    'search_combo'  '00dnb':6 '00poprockelectronic':5 '12':7 'breakbeat':12 'dnb':14 'electronic':10 'funktion':4C 'husky':1A,9 'jungle':15 'or':13 'private':3C 'skeewiff':2B,8 'th':11
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-3']
                                      'lastfmtags'  ['breakbeat', 'lounge', 'electronic', 'big beat', 'funk']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'jazz', 'fusion', 'jazz-funk', 'big beat']

============================== file details ==============================
                                           'mtime'  1639842736.5897655  (2021-12-18 16:52:16)
                             'size'  6896603