======================== unified (from filesystem) ========================
                                         'bitrate'  '116.75'
                                        'duration'  '199'
                                          'artist'  "הצ'רצ'ילים"
                                     'text_people'  ''
                                         'release'  'Dimitri - Folk, Rock, Pop & Instruments'
                                           'title'  "When You'r Gone"
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'Q-SYN-2', 'Q-BUSY-3', 'Q-GRIT-2', 'Q-PLAY-3', 'q-bass-4', "
 "'Q-CHART-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'Q-MIXBEAT-2']")
                                      'lastfmtags'  "['mondiovision']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '101.7'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Dimitri - Folk, Rock, Pop & Instruments'
'TBPM' (BPM (beats per minute))                     '101.7'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TIT2' (Title/songname/content description)         "When You'r Gone"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               "הצ'רצ'ילים"
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TSSE' (Software/Hardware and settings used for encoding)  'Lavf58.45.100'
'TXXX:Q-BUSY'                                       '3'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   'mondiovision'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-1.23 dB'
'TXXX:replaygain_track_peak'                        '0.714828'
'TXXX:youtube'                                      'RgON7jkLJ3g'

========================== row from database ==========================
                                              'id'  1500257
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Dimitri/FolkRockPopInstrumentals/הצ_רצ_ילים - When You_r Gone-RgON7jkLJ3g.mp3
                                         'working'  None
                                         'bitrate'  116
                                    'duration_sec'  199
                                           'genre'  ifs-songwriter
                                        'filesize'  2920716
                                           'mtime'  1637329487
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm FolkRockPopInstrumentals הצ_רצ_ילים You_r RgON7jkLJ3g ifs songwriter
                                      'tag_artist'  הצ'רצ'ילים
                                     'tag_release'  Dimitri - Folk, Rock, Pop & Instruments
                                       'tag_title'  When You'r Gone
                                             'bpm'  101.7
                                    'search_title'  'gone':5 'r':3 'when':1 'you':2 'your':4
                                   'search_artist'  'hts':5 'htsrtsylym':8 'rts':6 'ylym':7 'הצ':1 'הצרצילים':4 'ילים':3 'רצ':2
                                  'search_release'  'dimitri':1 'folk':2,3 'instruments':7 'pop':6 'rock':4,5
                                     'search_rest'  'folk':13 'folkrockpopinstrumentals':1 'hts':5 'ifs':11 'instrumentals':16 'lj3g':19 'on7jk':18 'pop':15 'r':9 'rg':17 'rgon7jklj3g':10 'rock':14 'rts':6 'songwriter':12 'ylym':7 'you':8 'הצ':2 'ילים':4 'רצ':3
                                    'search_combo'  'dimitri':14C 'folk':15C,16C,33 'folkrockpopinstrumentals':21 'gone':5A 'hts':10B,25 'htsrtsylym':13B 'ifs':31 'instrumentals':36 'instruments':20C 'lj3g':39 'on7jk':38 'pop':19C,35 'r':3A,29 'rg':37 'rgon7jklj3g':30 'rock':17C,18C,34 'rts':11B,26 'songwriter':32 'when':1A 'ylym':12B,27 'you':2A,28 'your':4A 'הצ':6B,22 'הצרצילים':9B 'ילים':8B,24 'רצ':7B,23
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-3', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-2', 'Q-SYN-2', 'q-other-3', 'Q-BUSY-3', 'Q-HAP-2', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  ['mondiovision']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1637329487.0364728  (2021-11-19 14:44:47)
                             'size'  2920716