======================== unified (from filesystem) ========================
                                         'bitrate'  '204.331'
                                        'duration'  '220'
                                          'artist'  'The Rip Off Artist'
                                     'text_people'  ''
                                         'release'  'Blu Tribunl'
                                           'title'  'Must Be Catchin'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['microhouse', 'idm', 'electronic', 'glitch-hop', 'title is imperative']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-collage'
                                             'bpm'  '123.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Blu Tribunl'
'TBPM' (BPM (beats per minute))                     '123.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-collage'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Must Be Catchin'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Rip Off Artist'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TRCK' (Track number/Position in set)               '04'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['microhouse', 'idm', 'electronic', 'glitch-hop', 'title is imperative']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.47 dB'
'TXXX:replaygain_track_peak'                        '0.529009'

========================== row from database ==========================
                                              'id'  1522200
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/The Rip Off Artist - 2004 - Akufen／Freeform／The Rip-Off Artist - Blu TribunL (Inflatabl Labl) [vBr]/04 The Rip-Off Artist – Must Be Catchin_.mp3
                                         'working'  None
                                         'bitrate'  204
                                    'duration_sec'  220
                                           'genre'  electronic-experimental-collage
                                        'filesize'  5647585
                                           'mtime'  1636920738
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm 2004 Akufen／Freeform／The TribunL (Inflatabl Labl) [vBr] 04 – Catchin_ electronic experimental collage
                                      'tag_artist'  The Rip Off Artist
                                     'tag_release'  Blu Tribunl
                                       'tag_title'  Must Be Catchin
                                             'bpm'  123.0
                                    'search_title'  'be':2 'catchin':3 'must':1
                                   'search_artist'  'artist':4 'off':3 'rip':2 'the':1
                                  'search_release'  'blu':1 'tribunl':2
                                     'search_rest'  '2004':1 'akufen':2,5 'akufenfreeformthe':8 'br':24,25 'catchin':16 'collage':19 'electronic':17 'experimental':18 'freeform':3,6 'inflatabl':10,11 'l':21 'labl':12,13 'the':4,7 'tribun':20 'tribunl':9 'v':22,23 'vbr':14,15
                                    'search_combo'  '2004':10 'akufen':11,14 'akufenfreeformthe':17 'artist':7B 'be':2A 'blu':8C 'br':33,34 'catchin':3A,25 'collage':28 'electronic':26 'experimental':27 'freeform':12,15 'inflatabl':19,20 'l':30 'labl':21,22 'must':1A 'off':6B 'rip':5B 'the':4B,13,16 'tribun':29 'tribunl':9C,18 'v':31,32 'vbr':23,24
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-2', 'q-other-1', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['microhouse', 'idm', 'electronic', 'glitch-hop', 'title is imperative']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636920738.1838586  (2021-11-14 21:12:18)
                             'size'  5647585