======================== unified (from filesystem) ========================
                                         'bitrate'  '212.952'
                                        'duration'  '125'
                                          'artist'  'Suns Of Arqa'
                                     'text_people'  ''
                                         'release'  'Hindu Pict'
                                           'title'  'Intro'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-LOCALNESS-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['world', 'dub', 'downtempo', 'chillout', 'ambient']"
                                     'discogstags'  "['electronic', 'leftfield', 'tribal', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '01'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'electronic'
                                             'bpm'  '132.8'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Hindu Pict'
'TBPM' (BPM (beats per minute))                     '132.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic'
'TDRC' (Recording time)                             '2007'
'TIT2' (Title/songname/content description)         'Intro'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Suns Of Arqa'
'TRCK' (Track number/Position in set)               '01'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['electronic', 'leftfield', 'tribal', 'experimental']
'TXXX:lastfmtags'                                   ['world', 'dub', 'downtempo', 'chillout', 'ambient']
'TXXX:other'                                        'suns_of_arqa_-_intro-mycel'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.54 dB'
'TXXX:replaygain_track_peak'                        '0.826960'

========================== row from database ==========================
                                              'id'  850955
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Suns Of Arqa/[2006] Suns Of Arqa - Hindu Pic/01-suns_of_arqa_-_intro-mycel.mp3
                                         'working'  None
                                         'bitrate'  213
                                    'duration_sec'  125
                                           'genre'  electronic
                                        'filesize'  3357741
                                           'mtime'  1636912719
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [2006] 01 suns_of_arqa_ _intro mycel electronic
                                      'tag_artist'  Suns Of Arqa
                                     'tag_release'  Hindu Pict
                                       'tag_title'  Intro
                                             'bpm'  132.8
                                    'search_title'  'intro':1
                                   'search_artist'  'arqa':3 'of':2 'suns':1
                                  'search_release'  'hindu':1 'pict':2
                                     'search_rest'  '2006':1,2 'arqa':5 'electronic':8 'intro':6 'mycel':7 'of':4 'suns':3
                                    'search_combo'  '2006':7,8 'arqa':4B,11 'electronic':14 'hindu':5C 'intro':1A,12 'mycel':13 'of':3B,10 'pict':6C 'suns':2B,9
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['world', 'dub', 'downtempo', 'chillout', 'ambient']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic', 'leftfield', 'tribal', 'experimental']

============================== file details ==============================
                                           'mtime'  1636912719.0342567  (2021-11-14 18:58:39)
                             'size'  3357741