======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '460'
                                          'artist'  'Loco & Jam'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Ringer (Original Mix)'
                                           'quals'  ("['Q-MIXBEAT-3', 'Q-HAP-2', 'Q-UNU-1', 'q-syn-4', 'q-bass-3', 'q-busy-3', "
 "'q-grit-2', 'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-4', "
 "'q-other-1', 'q-piano-1', 'q-vocals-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['techno', 'minimal', 'tech house', 'electronic', 'rekluse']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'electronic-th-techno-minimal or deephouse'
                                             'bpm'  '125.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TBPM' (BPM (beats per minute))                     '125.0'
'TCON' (Content type, a.k.a. Genre)                 'electronic-th-techno-minimal or deephouse'
'TIT2' (Title/songname/content description)         'Ringer (Original Mix)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Loco & Jam'
'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:lastfmtags'                                   ['techno', 'minimal', 'tech house', 'electronic', 'rekluse']
'TXXX:q-bass'                                       '3'
'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'                        '-0.62 dB'
'TXXX:replaygain_track_peak'                        '0.448614'

========================== row from database ==========================
                                              'id'  1388512
                                            'path'  /data/Music/Bulk/00poprockelectronic/00techno-house-harder-beats/John Haden - Techno Mnml/Loco & Jam -Ringer (Original Mix) www.myfreemp3.re .mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  460
                                           'genre'  electronic-th-techno-minimal or deephouse
                                        'filesize'  18737381
                                           'mtime'  1636301096
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 00techno house harder beats John Haden Techno Mnml & www.myfreemp3.re electronic th techno minimal or deephouse
                                      'tag_artist'  Loco & Jam
                                     'tag_release'  None
                                       'tag_title'  Ringer (Original Mix)
                                             'bpm'  125.0
                                    'search_title'  'mix':4,5 'original':2,3 'ringer':1
                                   'search_artist'  'jam':2 'loco':1
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '00techno':2 'amp':10,11 'beats':5 'deephouse':20 'electronic':16 'haden':7 'harder':4 'house':3 'john':6 'minimal':18 'mnml':9 'myfreemp3':13 'or':19 're':14 'techno':8 'th':17 'www':12 'wwwmyfreemp3re':15
                                    'search_combo'  '00poprockelectronic':8 '00techno':9 'amp':17,18 'beats':12 'deephouse':27 'electronic':23 'haden':14 'harder':11 'house':10 'jam':7B 'john':13 'loco':6B 'minimal':25 'mix':4A,5A 'mnml':16 'myfreemp3':20 'or':26 'original':2A,3A 're':21 'ringer':1A 'techno':15 'th':24 'www':19 'wwwmyfreemp3re':22
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1A
                                           '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-3', 'q-grit-2']
                                      'lastfmtags'  ['techno', 'minimal', 'tech house', 'electronic', 'rekluse']
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636301096.3665864  (2021-11-07 17:04:56)
                             'size'  18737381