======================== unified (from filesystem) ========================
                                         'bitrate'  '126.048'
                                        'duration'  '434'
                                          'artist'  'Brassica'
                                     'text_people'  ''
                                         'release'  'Dimitri - Intrumental'
                                           'title'  'Be Lost (feat Veronica So) (Taken from Man is Deaf LP) (Civil Music)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['nu disco', 'italo disco', 'electronic', 'dissident', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '114.2'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Intrumental'
'TBPM' (BPM (beats per minute))                     '114.2'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TIT2' (Title/songname/content description)         'Be Lost (feat Veronica So) (Taken from Man is Deaf LP) (Civil Music)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Brassica'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   ['nu disco', 'italo disco', 'electronic', 'dissident', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.73 dB'
'TXXX:replaygain_track_peak'                        '0.767872'
'TXXX:youtube'                                      '3HqGtQ4iP7Q'

========================== row from database ==========================
                                              'id'  1477676
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/Instrumental/Brassica - Be Lost (feat Veronica So) (Taken from Man is Deaf LP) (Civil Music)-3HqGtQ4iP7Q.mp3
                                         'working'  None
                                         'bitrate'  126
                                    'duration_sec'  434
                                           'genre'  electronic-unsorted
                                        'filesize'  6851787
                                           'mtime'  1642339594
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Instrumental 3HqGtQ4iP7Q electronic unsorted
                                      'tag_artist'  Brassica
                                     'tag_release'  Dimitri - Intrumental
                                       'tag_title'  Be Lost (feat Veronica So) (Taken from Man is Deaf LP) (Civil Music)
                                             'bpm'  114.2
                                    'search_title'  'be':1 'civil':16,17 'deaf':13 'feat':3,4 'from':10 'is':12 'lost':2 'lp':14,15 'man':11 'music':18,19 'so':6,7 'taken':8,9 'veronica':5
                                   'search_artist'  'brassica':1
                                  'search_release'  'dimitri':1 'intrumental':2
                                     'search_rest'  '3hq':5 '3hqgtq4ip7q':2 'electronic':3 'gt':6 'instrumental':1 'p7q':8 'q4i':7 'unsorted':4
                                    'search_combo'  '3hq':27 '3hqgtq4ip7q':24 'be':1A 'brassica':20B 'civil':16A,17A 'deaf':13A 'dimitri':21C 'electronic':25 'feat':3A,4A 'from':10A 'gt':28 'instrumental':23 'intrumental':22C 'is':12A 'lost':2A 'lp':14A,15A 'man':11A 'music':18A,19A 'p7q':30 'q4i':29 'so':6A,7A 'taken':8A,9A 'unsorted':26 'veronica':5A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', 'Q-CHART-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2', 'Q-MIXBEAT-2']
                                      'lastfmtags'  ['nu disco', 'italo disco', 'electronic', 'dissident', 'experimental']
                                        'tag_date'  
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1642339593.6704051  (2022-01-16 14:26:33)
                             'size'  6851787