======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '342'
                                          'artist'  'Christonia5'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'upwellings - digital rain'
                                           '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']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '14'
                                      'tracktotal'  ''
                                            'date'  '2015'
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '128.1'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '128.1'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TDRC' (Recording time)                             '2015'
'TIT2' (Title/songname/content description)         'upwellings - digital rain'
'TKEY' (Initial key)                                '5A'
'TPE1' (Lead performer(s)/Soloist(s))               'Christonia5'
'TRCK' (Track number/Position in set)               '14'
'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:other'                                        '105722366'
'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'                        '-3.10 dB'
'TXXX:replaygain_track_peak'                        '0.860598'

========================== row from database ==========================
                                              'id'  857977
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/soundcloud/Christonia5/14 - eg.comp.1 - upwellings - digital rain - www.echogarden.net-105722366.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  342
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  5489480
                                           'mtime'  1621084950
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm soundcloud 14 eg.comp.1 www.echogarden.net 105722366 electronic th techno minimal or deephouse
                                      'tag_artist'  Christonia5
                                     'tag_release'  None
                                       'tag_title'  upwellings - digital rain
                                             'bpm'  128.1
                                    'search_title'  'digital':2 'rain':3 'upwellings':1
                                   'search_artist'  'christonia5':1
                                  'search_release'  
                                     'search_rest'  '1':4 '105722366':10 'comp':3 'deephouse':16 'echogarden':7 'eg':2 'egcomp1':5 'electronic':11 'minimal':14 'net':8 'or':15 'soundcloud':1 'techno':13 'th':12 'www':6 'wwwechogardennet':9
                                    'search_combo'  '1':8 '105722366':14 'christonia5':4B 'comp':7 'deephouse':20 'digital':2A 'echogarden':11 'eg':6 'egcomp1':9 'electronic':15 'minimal':18 'net':12 'or':19 'rain':3A 'soundcloud':5 'techno':17 'th':16 'upwellings':1A 'www':10 'wwwechogardennet':13
                                    'tag_tracknum'  14
                                      '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'  []
                                        'tag_date'  2015
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621084949.7579505  (2021-05-15 15:22:29)
                             'size'  5489480