======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '281'
                                          'artist'  'The Nox'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Flight & Fantasy - St Lô'
                                           '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-2', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', "
 "'q-vocals-2']")
                                      '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'  '127.8'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '127.8'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'Flight & Fantasy - St Lô'
'TKEY' (Initial key)                                '9A'
'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'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '4'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '+0.28 dB'
'TXXX:replaygain_track_peak'                        '0.762315'

========================== row from database ==========================
                                              'id'  856720
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/thenox-1/Flight & Fantasy - St Lô (The NoX)-161929703.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  281
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  4499326
                                           'mtime'  1621085011
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud thenox 1 (The NoX) 161929703 electronic th techno minimal or deephouse
                                      'tag_artist'  The Nox
                                     'tag_release'  None
                                       'tag_title'  Flight & Fantasy - St Lô
                                             'bpm'  127.8
                                    'search_title'  'fantasy':2 'flight':1 'lo':4,5 'st':3
                                   'search_artist'  'nox':2 'the':1
                                  'search_release'  
                                     'search_rest'  '1':3 '161929703':8 'deephouse':14 'electronic':9 'minimal':12 'no':15 'nox':6,7 'or':13 'soundcloud':1 'techno':11 'th':10 'the':4,5 'thenox':2 'x':16,17
                                    'search_combo'  '1':10 '161929703':15 'deephouse':21 'electronic':16 'fantasy':2A 'flight':1A 'lo':4A,5A 'minimal':19 'no':22 'nox':7B,13,14 'or':20 'soundcloud':8 'st':3A 'techno':18 'th':17 'the':6B,11,12 'thenox':9 'x':23,24
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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-2', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['death metal', 'hungarian', 'brutal death metal', 'folk', 'industrial']
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621085011.4569244  (2021-05-15 15:23:31)
                             'size'  4499326