======================== unified (from filesystem) ========================
                                         'bitrate'  '40.0'
                                        'duration'  '72'
                                          'artist'  'Christian Yoga Church'
                                     'text_people'  ''
                                         'release'  'Second Hand Psychosis'
                                           'title'  'Untitled'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-OLDST-2', 'q-chart-1', 'q-drums-1', 'q-other-3', "
 "'q-piano-1', 'q-vocals-4', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  ("['psychedelic rock', 'instrumental', 'religious', 'improvisation', "
 "'psychedelic folk']")
                                     'discogstags'  "['acoustic', 'experimental', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '94.724'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Second Hand Psychosis'
'TBPM' (BPM (beats per minute))                     '94.724'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         'Untitled'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Christian Yoga Church'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['acoustic', 'experimental', 'rock']
'TXXX:lastfmtags'                                   ['psychedelic rock',
 'instrumental',
 'religious',
 'improvisation',
 'psychedelic folk']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.41 dB'
'TXXX:replaygain_track_peak'                        '0.432995'

========================== row from database ==========================
                                              'id'  1525072
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/The Trolls - Beat - second hand psychosis (60-70_s comp)/11 -christian yoga church.mp3
                                         'working'  None
                                         'bitrate'  40
                                    'duration_sec'  72
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  366470
                                           'mtime'  1620737185
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy The Trolls Beat second hand psychosis (60 70_s comp) 11 christian yoga church rock cppex psychedelic
                                      'tag_artist'  Christian Yoga Church
                                     'tag_release'  Second Hand Psychosis
                                       'tag_title'  Untitled
                                             'bpm'  94.724
                                    'search_title'  'untitled':1
                                   'search_artist'  'christian':1 'church':3 'yoga':2
                                  'search_release'  'hand':2 'psychosis':3 'second':1
                                     'search_rest'  '60':8,9 '70':10 'beat':4 'christian':14 'church':16 'classicprogpsy':1 'comp':12,13 'cppex':18 'hand':6 'psychedelic':19 'psychosis':7 'rock':17 's':11 'second':5 'the':2 'trolls':3 'yoga':15
                                    'search_combo'  '60':15,16 '70':17 'beat':11 'christian':2B,21 'church':4B,23 'classicprogpsy':8 'comp':19,20 'cppex':25 'hand':6C,13 'psychedelic':26 'psychosis':7C,14 'rock':24 's':18 'second':5C,12 'the':9 'trolls':10 'untitled':1A 'yoga':3B,22
                                    'tag_tracknum'  11
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['psychedelic rock', 'instrumental', 'religious', 'improvisation', 'psychedelic folk']
                                        'tag_date'  1970
                                     'discogstags'  ['acoustic', 'experimental', 'rock']

============================== file details ==============================
                                           'mtime'  1620737185.2101507  (2021-05-11 14:46:25)
                             'size'  366470