======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '238'
                                          'artist'  'Bladverk Band'
                                     'text_people'  'Martin Landh'
                                         'release'  ''
                                           'title'  'Dhyana'
                                           'quals'  ("['Q-HAP-3', 'Q-HHRNBTT-1', 'Q-LOCALNESS-2', 'Q-UNU-1', 'Q-JZFKS-2', "
 "'Q-OLDST-3', 'Q-PLAY-2', 'q-syn-1', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'Q-PIANO-4', 'q-chart-1', 'q-drums-1', 'q-other-2', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2019'
                                        'comments'  'Low'
                                           'genre'  'prerock-jb-jazz-unsorted'
                                             'bpm'  '143.2'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '143.2'
'TCOM' (Composer)                                   'Martin Landh'
'TCON' (Content type, a.k.a. Genre)                 'prerock-jb-jazz-unsorted'
'TDRC' (Recording time)                             '2019'
'TIT1' (Content group description)                  'Relaxing, Peaceful'
'TIT2' (Title/songname/content description)         'Dhyana'
'TIT3' (Subtitle/Description refinement)            'Low'
'TKEY' (Initial key)                                '12B'
'TPE1' (Lead performer(s)/Soloist(s))               'Bladverk Band'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PIANO'                                      '4'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'jazz'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.52 dB'
'TXXX:replaygain_track_peak'                        '0.594695'

========================== row from database ==========================
                                              'id'  1385094
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/ES_Dhyana - Bladverk Band.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  238
                                           'genre'  prerock-jb-jazz-unsorted
                                        'filesize'  9543517
                                           'mtime'  1620574501
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] ES_Dhyana prerock jb jazz unsorted
                                      'tag_artist'  Bladverk Band
                                     'tag_release'  None
                                       'tag_title'  Dhyana
                                             'bpm'  143.2
                                    'search_title'  'dhyana':1
                                   'search_artist'  'band':2 'bladverk':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 'dhyana':8 'es':7 'files':5,6 'jazz':11 'jb':10 'loose':3,4 'prerock':9 'unsorted':2
                                    'search_combo'  '00poprockelectronic':4 'band':3B 'bladverk':2B 'dhyana':1A,11 'es':10 'files':8,9 'jazz':14 'jb':13 'loose':6,7 'prerock':12 'unsorted':5
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-mixbeat-1', 'Q-PIANO-4', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['jazz']
                                        'tag_date'  2019
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620574501.3444083  (2021-05-09 17:35:01)
                             'size'  9543517