======================== unified (from filesystem) ========================
                                         'bitrate'  '314.093'
                                        'duration'  '93'
                                          'artist'  'Ergo Phizmiz'
                                     'text_people'  ''
                                         'release'  'DIK DOK'
                                           'title'  'Heavy Metal People'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-2', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'soundtrack-video'
                                             'bpm'  '120.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'DIK DOK'
'TBPM' (BPM (beats per minute))                     '120.0'
'TCON' (Content type, a.k.a. Genre)                 'soundtrack-video'
'TCOP' (Copyright message)                          'FMA-Limited: Download Only: http://freemusicarchive.org/FMA_License'
'TDRC' (Recording time)                             '2013'
'TIT2' (Title/songname/content description)         'Heavy Metal People'
'TKEY' (Initial key)                                '8A'
'TPE1' (Lead performer(s)/Soloist(s))               'Ergo Phizmiz'
'TPE2' (Band/orchestra/accompaniment)               'Ergo Phizmiz'
'TRCK' (Track number/Position in set)               '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.48 dB'
'TXXX:replaygain_track_peak'                        '0.600069'

========================== row from database ==========================
                                              'id'  284884
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/phizmiz/ergo_phizmiz_-_dik_dok/Ergo_Phizmiz_-_02_-_Heavy_Metal_People.mp3
                                         'working'  None
                                         'bitrate'  314
                                    'duration_sec'  93
                                           'genre'  soundtrack-video
                                        'filesize'  3680319
                                           'mtime'  1622757616
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm phizmiz ergo_phizmiz_ _dik_dok Ergo_Phizmiz_ _02_ _Heavy_Metal_People soundtrack video
                                      'tag_artist'  Ergo Phizmiz
                                     'tag_release'  DIK DOK
                                       'tag_title'  Heavy Metal People
                                             'bpm'  120.0
                                    'search_title'  'heavy':1 'metal':2 'people':3
                                   'search_artist'  'ergo':1 'phizmiz':2
                                  'search_release'  'dik':1 'dok':2
                                     'search_rest'  '02':6 'dik':4 'dok':5 'ergo':2 'heavy':7 'metal':8 'people':9 'phizmiz':1,3 'soundtrack':10 'video':11
                                    'search_combo'  '02':13 'dik':6C,11 'dok':7C,12 'ergo':4B,9 'heavy':1A,14 'metal':2A,15 'people':3A,16 'phizmiz':5B,8,10 'soundtrack':17 'video':18
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['plunderphonics', 'electronic', 'british', 'experimental', 'ambient']
                                        'tag_date'  2013
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622757615.9603088  (2021-06-04 00:00:15)
                             'size'  3680319