======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '127'
                                          'artist'  'The Trolls'
                                     'text_people'  ''
                                         'release'  'Second Hand Psychosis'
                                           'title'  "Walkin' Shoes"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'garage', 'liszaj radio', 'psychedelic', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1970'
                                        'comments'  ''
                                           'genre'  'rock-cppex-psychedelic'
                                             'bpm'  '129.315'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Second Hand Psychosis'
'TBPM' (BPM (beats per minute))                     '129.315'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-psychedelic'
'TDRC' (Recording time)                             '1970'
'TIT2' (Title/songname/content description)         "Walkin' Shoes"
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Trolls'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '18'
'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'                                  'rock'
'TXXX:lastfmtags'                                   ['garage rock', 'garage', 'liszaj radio', 'psychedelic', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'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'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.66 dB'
'TXXX:replaygain_track_peak'                        '0.554797'

========================== row from database ==========================
                                              'id'  1527589
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/The Trolls - Beat - second hand psychosis (60-70_s comp)/18 - the trolls - walkin_ shoes.mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  127
                                           'genre'  rock-cppex-psychedelic
                                        'filesize'  1023891
                                           'mtime'  1620737191
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy Beat second hand psychosis (60 70_s comp) 18 the trolls walkin_ shoes rock cppex psychedelic
                                      'tag_artist'  The Trolls
                                     'tag_release'  Second Hand Psychosis
                                       'tag_title'  Walkin' Shoes
                                             'bpm'  129.315
                                    'search_title'  'shoes':3 'walkin':1,2
                                   'search_artist'  'the':1 'trolls':2
                                  'search_release'  'hand':2 'psychosis':3 'second':1
                                     'search_rest'  '18':12 '60':6,7 '70':8 'beat':2 'classicprogpsy':1 'comp':10,11 'cppex':18 'hand':4 'psychedelic':19 'psychosis':5 'rock':17 's':9 'second':3 'shoes':16 'the':13 'trolls':14 'walkin':15
                                    'search_combo'  '18':20 '60':14,15 '70':16 'beat':10 'classicprogpsy':9 'comp':18,19 'cppex':26 'hand':7C,12 'psychedelic':27 'psychosis':8C,13 'rock':25 's':17 'second':6C,11 'shoes':3A,24 'the':4B,21 'trolls':5B,22 'walkin':1A,2A,23
                                    'tag_tracknum'  18
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', '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-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['garage rock', 'garage', 'liszaj radio', 'psychedelic', 'rock']
                                        'tag_date'  1970
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737190.7621083  (2021-05-11 14:46:30)
                             'size'  1023891