======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '408'
                                          'artist'  'Len Faki'
                                     'text_people'  ''
                                         'release'  'Deep Space One'
                                           'title'  '2000 And One - Get Down (Len Faki Hardspace Tool)'
                                           '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-2', 'q-drums-4', 'q-other-1', 'q-piano-1', "
 "'q-vocals-1']")
                                      'lastfmtags'  "['minimal techno', 'house', 'techno', 'tech house', 'electronic', 'minimal']"
                                     'discogstags'  "['techno', 'electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '2010'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '127.0'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Deep Space One'
'TBPM' (BPM (beats per minute))                     '127.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2010'
'TIT2' (Title/songname/content description)         '2000 And One - Get Down (Len Faki Hardspace Tool)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Len Faki'
'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:discogstags'                                  ['techno', 'electronic']
'TXXX:lastfmtags'                                   ['minimal techno', 'house', 'techno', 'tech house', 'electronic', 'minimal']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.13 dB'
'TXXX:replaygain_track_peak'                        '0.493706'

========================== row from database ==========================
                                              'id'  858028
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/lenfaki/2000 And One - Get Down (Len Faki Hardspace Tool)-322060338.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  408
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  6538235
                                           'mtime'  1621084984
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud lenfaki 322060338 electronic th techno minimal or deephouse
                                      'tag_artist'  Len Faki
                                     'tag_release'  Deep Space One
                                       'tag_title'  2000 And One - Get Down (Len Faki Hardspace Tool)
                                             'bpm'  127.0
                                    'search_title'  '2000':1 'and':2 'down':5 'faki':8 'get':4 'hardspace':9 'len':6,7 'one':3 'tool':10,11
                                   'search_artist'  'faki':2 'len':1
                                  'search_release'  'deep':1 'one':3 'space':2
                                     'search_rest'  '322060338':3 'deephouse':9 'electronic':4 'lenfaki':2 'minimal':7 'or':8 'soundcloud':1 'techno':6 'th':5
                                    'search_combo'  '2000':1A '322060338':19 'and':2A 'deep':14C 'deephouse':25 'down':5A 'electronic':20 'faki':8A,13B 'get':4A 'hardspace':9A 'len':6A,7A,12B 'lenfaki':18 'minimal':23 'one':3A,16C 'or':24 'soundcloud':17 'space':15C 'techno':22 'th':21 'tool':10A,11A
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           '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-2', 'q-other-1', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['minimal techno', 'house', 'techno', 'tech house', 'electronic', 'minimal']
                                        'tag_date'  2010
                                     'discogstags'  ['techno', 'electronic']

============================== file details ==============================
                                           'mtime'  1621084983.6965692  (2021-05-15 15:23:03)
                             'size'  6538235