======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '20'
                                          'artist'  'The Nox'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'KitNoX'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'Q-OLDST-3', 'q-syn-4', 'q-bass-4', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['death metal', 'hungarian', 'brutal death metal', 'folk', 'industrial']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '113.5'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '113.5'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'KitNoX'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Nox'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['death metal', 'hungarian', 'brutal death metal', 'folk', 'industrial']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.63 dB'
'TXXX:replaygain_track_peak'                        '0.440694'

========================== row from database ==========================
                                              'id'  856674
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/thenox-1/KitNoX ( 40 sound for friends) URL in Comment-208279934.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  20
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  332273
                                           'mtime'  1621085012
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud thenox 1 ( 40 sound for friends) URL in Comment 208279934 electronic th techno minimal or deephouse
                                      'tag_artist'  The Nox
                                     'tag_release'  None
                                       'tag_title'  KitNoX
                                             'bpm'  113.5
                                    'search_title'  'kit':2 'kitnox':1 'no':3 'x':4
                                   'search_artist'  'nox':2 'the':1
                                  'search_release'  
                                     'search_rest'  '1':3 '208279934':12 '40':4 'comment':11 'deephouse':18 'electronic':13 'for':6 'friends':7,8 'in':10 'minimal':16 'or':17 'sound':5 'soundcloud':1 'techno':15 'th':14 'thenox':2 'url':9
                                    'search_combo'  '1':9 '208279934':18 '40':10 'comment':17 'deephouse':24 'electronic':19 'for':12 'friends':13,14 'in':16 'kit':2A 'kitnox':1A 'minimal':22 'no':3A 'nox':6B 'or':23 'sound':11 'soundcloud':7 'techno':21 'th':20 'the':5B 'thenox':8 'url':15 'x':4A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-3', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-4', 'q-chart-1', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['death metal', 'hungarian', 'brutal death metal', 'folk', 'industrial']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085011.5018313  (2021-05-15 15:23:31)
                             'size'  332273